Segment Reporting [Abstract] Segment And Geographic Information Segment Reporting Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Statement of Financial Position [Abstract] Current Assets: Assets, Current [Abstract] Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Fair Value, Assets Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Payables and Accruals [Abstract] Accrued Expenses Accrued Liabilities Disclosure [Text Block] The entire disclosure for accrued liabilities at the end of the reporting period. Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] Summary of Stock Option Activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Stock Option Compensation Expense and Intrinsic Value Schedule Stock Option Compensation Expense and Intrinsic Value Schedule [Table Text Block] Tabluar disclosure of the compensation expense related to stock options and the intrinsic value of stock options exercised. Schedule of Revenue from External Customers by Geographical Area Schedule of Revenue from External Customers By Geographical Area International and Domestic [Table Text Block] Tabular disclosure of information concerning the amount of revenue from external customers attributed to that geographic region from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. Revenue from External Customers by Products and Services Revenue from External Customers by Products and Services [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of shares outstanding beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Number of shares granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of shares exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of shares forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Number of shares outstanding ending balance Number of shares exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted average exercise price per share outstanding beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price per share granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price per share exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price per share forfeited Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price per share outstanding ending balance Weighted average exercise price per share exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average remaining contractual life outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average remaining contractual life exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Aggregate intrinsic value outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value BACKGROUND AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] BACKGROUND AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] Background and Summary of Significant Accounting Policies Business Description and Accounting Policies [Text Block] Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Provision for excess and obsolete inventories Inventory Write-down Stock-based compensation Share-based Compensation Allowance for doubtful accounts Provision for Doubtful Accounts Deferred income taxes Deferred Income Tax Expense (Benefit) (Increase)/decrease in: Increase (Decrease) in Operating Assets [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Increase/(decrease) in: Increase (Decrease) in Operating Liabilities [Abstract] Accounts payable Increase (Decrease) in Accounts Payable Accounts payable to related party Increase (Decrease) in Accounts Payable, Related Parties Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Income taxes payable/receivable Increase (Decrease) in Income Taxes Payable Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchases of marketable securities Payments to Acquire Investments Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Sales of marketable securities Proceeds from Sale of Available-for-sale Securities Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Acquisition of business Payments to Acquire Businesses, Net of Cash Acquired Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Payment of business acquisition liabilities Payment of Business Acquisition Liabilities The cash outflow during the reporting period for obligations arising from the acquisition of a business, including but not limited to contractual milestone payments and contingent performance payments. Net proceeds from initial public offering Proceeds From Issuance Initial Public Offering, Net of Underwriting Fees and Offering Expenses Proceeds from initial public offering, after deducting underwriting and other offering fees and expenses. Net proceeds from issuance of common stock Proceeds From Issuance of Common and Preferred Stock Proceeds From Issuance of Common and Preferred Stock Excess tax benefit related to nonqualified stock options Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Effect of foreign exchange rate on cash Effect of Exchange Rate on Cash and Cash Equivalents Net increase/(decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents, beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents, end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid Income taxes paid Income Taxes Paid Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets Disclosure Intangible Assets Disclosure [Text Block] IPO [Abstract] IPO [Abstract] Statement [Table] Statement [Table] Equity Ownership by Amount [Axis] Equity Ownership by Amount [Axis] Equity Ownership by Amount [Axis] Equity Ownership Amount [Domain] Equity Ownership Amount [Domain] Equity Ownership Amount [Domain] Equity Ownership of Less Than Ten Percent Equity Ownership of Less Than Ten Percent [Member] Equity Ownership of Less Than Ten Percent [Member] IPO Transaction [Axis] Stock Offering, Initial Public Offering, Transaction [Axis] Stock Offering, Initial Public Offering, Transaction Type [Axis] IPO Transaction [Domain] Stock Offering, Initial Public Offering, Transaction [Domain] Stock Offering, Initial Public Offering, Transaction Type [Domain] Issued by Company New Shares Issued by Company [Member] New Shares Issued by Company [Member] Conversion [Axis] Stock Conversion Description [Axis] Conversion of Stock, Name [Domain] Conversion of Stock, Name [Domain] Conversion of Class B to Class A Conversion of Class B Common Stock to Class A Common Stock [Member] Conversion of Class B Common Stock to Class A Common Stock [Member] Conversion of Class C to Class A Conversion of Class C Common Stock to Class A Common Stock [Member] Conversion of Class C Common Stock to Class A Common Stock [Member] Conversion of Class B to Class A, Selling Stockholders Conversion of Class B Common Stock to Class A Common Stock, Selling Stockholders [Member] Conversion of Class B Common Stock to Class A Common Stock, Selling Stockholders [Member] Conversion of Class E to Class B Conversion of Series E Preferred Stock to Class B Common Stock [Member] Conversion of Series E Preferred Stock to Class B Common Stock [Member] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Class A Common Class A [Member] IPO Transacation Statement [Line Items] Shares sold for initial public offering Development Stage Entities, Stock Issued, Shares, Issued for Cash Offering price per share (USD) Share Price Gross proceeds from issuance initial public offering Proceeds from Issuance Initial Public Offering Proceeds from issuance initial public offering, net of fees and expenses Conversion of stock, shares converted Conversion of Stock, Shares Converted Conversion of stock, requirements, maximum ownership percentage Conversion of Stock, Requirements, Maximum Ownership Percentage Individual stockholder limit, as a percentage of the aggregate number of all outstanding shares of common stock, to qualify for conversion from Class B to Class A. Schedule of Revenues from External Customers [Table] Schedule of Sales By Geographic Area [Table] Tabular disclosure of information concerning the amount of revenue from external customers attributed to that geographic region from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Geographical [Domain] United States UNITED STATES International International [Member] Group of countries excluding the United States and its territories/protectorates. Revenues from External Customers Schedule of Sales By Geographic Area [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Total sales Revenue, Net Debt Disclosure [Abstract] Debt Debt Disclosure [Text Block] Accumulated Other Comprehenseive Income [Abstract] Accumulated Other Comprehenseive Income [Abstract] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Foreign Currency Translation Adjustment Accumulated Translation Adjustment [Member] Unrealized Gain/(Loss) on Marketable Securities, Net of Tax Accumulated Net Unrealized Investment Gain (Loss) [Member] Statement Accumulated other comprehensive loss, net of tax Accumulated Other Comprehensive Income (Loss), Net of Tax Other comprehensive income/(loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Amounts reclassified from accumulated other comprehensive income/(loss), net of tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Other comprehensive income/(loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Related Party Transactions [Abstract] Accounts payable to related party Accounts Payable, Related Parties, Current Purchases from related-party supplier Related Party Transaction, Purchases from Related Party Compensation expense related to stock options Allocated Share-based Compensation Expense Intrinsic value of stock options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Business Combinations [Abstract] Schedule of Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Acquisition [Axis] Business Acquisition [Axis] Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Acquisitions 2012 Acquisitions 2012 [Member] Acquisitions 2012 [Member] Acquisition Business Acquisition [Line Items] Aggregate purchase price paid for acquisitions at closing Payments to Acquire Businesses, Gross Goodwill Goodwill Weighted average grant date per share fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Accumulated Other Comprehensive Income [Abstract] Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Loss), Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Income Statement [Abstract] Sales Cost of goods sold Cost of Goods Sold Provision for litigation loss Provision for litigation loss - cost of goods sold Total costs of inventory written off related to a litigation loss during the period. Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Research and development Research and Development Expense Selling, general and administrative Selling, General and Administrative Expense Provision for litigation loss/(income) Gain (Loss) Related to Litigation Settlement Total operating expenses Operating Expenses Operating Income Operating Income (Loss) Other income/(expense), net Other Nonoperating Income (Expense) Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax provision Income Tax Expense (Benefit) Net Income Earnings per share: Earnings Per Share [Abstract] Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic Weighted Average Number of Shares Outstanding, Basic Dilutive stock options Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted Weighted Average Number of Shares Outstanding, Diluted Anti-dilutive stock equivalents excluded from weighted average calculation Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Related Party Transactions Related Party Transactions Disclosure [Text Block] Marketable Securities [Abstract] Marketable Securities Available-for-sale Securities [Table Text Block] Intangible Assets [Abstract] Intangible Assets [Abstract] Intangible Assets Acquired as Part of Business Combination Intangible Assets Acquired as Part of Business Combination [Table Text Block] Tabular disclosure of the major classes of acquired intangible assets showing the amount, any significant residual value, weighted average amortization period (if any), and other characteristics. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Municipal Bonds Municipal Bonds [Member] Corporate Debt Securities Corporate Debt Securities [Member] Commercial Paper Commercial Paper [Member] Asset-backed Securities Asset-backed Securities [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Estimate of Fair Value, Fair Value Disclosure Estimate of Fair Value Measurement [Member] Level 1 Fair Value, Inputs, Level 1 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Fair Value, Assets and Liabilities Measured on Recurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash equivalents Cash Equivalents, Fair Value Disclosure Fair value of cash equivalents as of the balance sheet date. Marketable Securities Available-for-sale Securities Contingent consideration Financial and Nonfinancial Liabilities, Fair Value Disclosure Equity [Abstract] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Class A Common Class B Common Common Class B [Member] Class of Stock Class of Stock [Line Items] Common stock, shares outstanding Schedule of Marketable Securities [Table] Schedule of Available-for-sale Securities [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Short-term Marketable Securities Short-term Investments [Member] Long-term Marketable Securities Other Long-term Investments [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Schedule of Marketable Securities Schedule of Available-for-sale Securities [Line Items] Marketable Securities, Contractual Maturity Available For Sale Securities Contractual Maturity Contractual maturity (in years) of available for sale debt securities. Marketable Securities, Amortized Cost Basis Available-for-sale Securities, Amortized Cost Basis Marketable Securities, Gross Unrealized Gains Available-for-sale Securities, Gross Unrealized Gain Marketable Securities, Gross Unrealized Losses Available-for-sale Securities, Gross Unrealized Loss Marketable Securities, Fair Value ASSETS Assets [Abstract] Cash and cash equivalents Short-term marketable securities Available-for-sale Securities, Current Accounts receivable, net of allowances of $1,238 and $961, respectively Accounts Receivable, Net, Current Inventories Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income taxes receivable Income Taxes Receivable, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Total current assets Assets, Current Property and equipment, net Property, Plant and Equipment, Net Long-term marketable securities Available-for-sale Securities, Noncurrent Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Accounts payable Accounts Payable, Current Accrued expenses Accrued Liabilities, Current Income taxes payable Accrued Income Taxes, Current Business acquisition liabilities, current Business Acquisition Liabilities, Current Current portion, as of the balance sheet date, of carrying value of the obligations incurred and payable pertaining to business acquisitions, including but not limited to contractual milestone payments and contingent performance payments. Total current liabilities Liabilities, Current Business acquisition liabilities, net of current portion Business Acquisition Liabilities, Noncurrent Noncurrent portion, as of the balance sheet date, of carrying value of the obligations incurred and payable pertaining to business acquisitions, including but not limited to contractual milestone payments and contingent performance payments. Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Other liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies (Note 11) Commitments and Contingencies Common stock; $0.001 par value. Authorized 785,000 shares; issued and outstanding 93,225 and 91,270 shares at September 30, 2013 and December 31, 2012 Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated other comprehensive loss Retained earnings Retained Earnings (Accumulated Deficit) Total equity Stockholders' Equity Attributable to Parent Total liabilities and equity Liabilities and Equity Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Marketable Securities Investment, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Medical Device Excise Tax Medical Device Excise Tax [Policy Text Block] Accounting policy regarding the recognition of the Medical Device Excise Tax. Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Total stockholders' equity, beginning of period Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Excess tax benefit of nonqualified stock options Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Other comprehensive income/(loss) Total stockholders' equity, end of period Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2003 Stock Plan 2003 Stock Plan [Member] Amended and Restated 2003 Stock Plan. 2003 and 2008 Stock Plans 2003 and 2008 Stock Plans [Member] Combination of the Amended and Restated 2003 Stock Plan and the 2008 Stock Plan. 2012 Equity Incentive Plan 2012 Equity Incentive Plan [Member] 2012 Equity Incentive Plan. Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Stock Options Employee Stock Option [Member] Common Class B Common Class C Common Class C [Member] Share-based Compensation Arrangement by Share-based Payment Award Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Number of stock plans Share-based Compensation, Number of Stock Plans Share-based Compensation, Number of Stock Plans Shares reserved under the Amended and Restated 2003 Stock Plan and the 2008 Stock Plan Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares available for grant Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Maximum contractual term Share Based Compensation By Share Based Payment Maximum Contractual Term Maximum term of stock options under the plan (years). Award vesting period (in years) Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Base number of shares that may be issuable under stock plan Share Based Compensation Arrangement By Share Based Payment Award Base Number Of Shares Issuable Base number of aggregate shares that may be issued subject to options and other awards. Annual percentage limit for incremental shares that may be issued Share Based Compensation Arrangement By Share Based Payment Award Annual Percentage Increase In Shares Available For Issuance Annual percentage limit, based on the previous year end outstanding shares, of the annual increase in shares that may be issued subject to options and other awards. Unrecognized compensation expense, unvested stock options Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Weighted average period of recognition, unvested stock options Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Intangible Assets Disclosure [Abstract] Intangible Assets Disclosure Schedule of Intangible Assets [Table] Schedule of Intangible Assets [Table] Schedule of Intangible Assets [Table] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] In-Process Research & Development In Process Research and Development [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer Relationships & Other Intangibles Other Intangible Assets [Member] Patents Patents [Member] Acquired Intangible Assets Acquired Intangible Assets [Line Items] Acquired Intangible Assets [Line Items] Weighted average amortization period Finite-Lived Intangible Asset, Useful Life Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Gross carrying amount Finite-Lived Intangible Assets, Gross Intangible assets, gross Intangible Assets, Gross Sum of the gross carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date. Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Marketable Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Letter of Credit Letter of Credit [Member] Line of Credit Facility, Interest Rate Options [Axis] Line of Credit Facility, Interest Rate Options [Axis] Information by type of interest rate option. Line of Credit, Interest Rate Options [Domain] Line of Credit, Interest Rate Options [Domain] Type of interest rate option, as determined by the Company based on the terms of the credit agreement. Fluctuating Rate Per Annum Line of Credit, Variable Rate Per Annum [Member] Fluctuating interest rate, as determined by the terms of the credit agreement. Fixed Rate Line of Credit, Fixed Rate [Member] Fixed interest rate, as determined by the terms of the credit agreement. Debt Instrument Debt Instrument [Line Items] Revolving credit facility, current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Revolving credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Revolving credit facility, variable rate Debt Instrument, Description of Variable Rate Basis Revolving credit facility, period of variable rate Line of Credit, Period of Variable Rate The period over which the applicable interest rate option is applied for the debt instrument. Revolving credit facility, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Revolving credit facility, unused commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Revolving credit facility, minimum termination notice period Line of Credit, Termination Period Without Penalty Minimum notice period of intent to terminate line of credt agreement without premium or penalty. Statement of Comprehensive Income [Abstract] Other comprehensive income/(loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Unrealized gain on marketable securities, net of tax Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Foreign currency translation gain/(loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Total other comprehensive income/(loss) Comprehensive Income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Tax credit applicable to 2012 recognized in 2013 due to retroactive change in tax law Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies [Table] Commitments and Contingencies [Table] Commitments and Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Synthes USA, LLC, Synthes USA Products, LLC, and Synthes USA Sales, LLC Litigation Synthes USA, LLC, Synthes USA Products, LLC, and Synthes USA Sales, LLC Litigation [Member] Synthes USA, LLC, Synthes USA Products, LLC, and Synthes USA Sales, LLC Litigation [Member] NuVasive, Inc. Litigation NuVasive, Inc [Member] NuVasive, Inc [Member] Altus Partners, LLC Litigation Altus Partners LLC [Member] Altus Partners, LLC [Member] N-Spine and Synthes Litigation N-Spine and Synthes Litigation [Member] N-Spine and Synthes Litigation Loss Contingencies Commitments and Contingencies [Line Items] Commitments and Contingencies [Line Items] Loss Contingency, Pending Claims, Number Loss Contingency, Pending Claims, Number Monetary damanges (from jury verdict) Loss Contingency, Damages Awarded, Value Total damages and other litigation-related costs Combined litigation loss Combined litigation loss. Provision for litigation loss (cost of goods sold) Provision for litigation loss (operating expense) Compensation and other employee-related costs Employee-related Liabilities, Current Royalties Accrued Royalties, Current Legal and other settlements and expenses Accrued Liabilities, Legal and Other Settlements and Expenses Carrying value as of the balance sheet date of obligations incurred through that date and payable for legal and other settlements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Other Other Accrued Liabilities, Current Total accrued expenses Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Adjustments for Error Corrections [Axis] Adjustments for Error Corrections [Axis] Adjustments for Error Correction [Domain] Adjustments for Error Correction [Domain] Adjustment for Immaterial Error Correction Restatement Adjustment [Member] Nature of Expense [Axis] Nature of Expense [Axis] Operating Costs [Domain] Operating Costs [Domain] Operating Costs [Domain] Cost of Goods, Total Cost of Goods, Total [Member] Summary of Significant Accounting Policies Summary of Significant Accounting Policies [Line Items] Summary of Significant Accounting Policies [Line Items] Increase/(decrease) in income taxes payable Excess tax benefit related to nonqualified stock options Net cash provided by operating activities Net cash provided by financing activities Number of Products Launched Since Inception Number of Products Launched Since Inception Number of products launched since inception. Reverse Stock Split Proposed Conversion Ratio Reverse Stock Split Proposed Conversion Ratio Proposed conversion ratio for the reverse stock split. Board approved reverse stock split ratio Reverse Stock Split, Conversion Ratio Reverse Stock Split, Conversion Ratio Medical Device Excise Tax Percentage Medical Device Excise Tax Percentage The percentage of Medical Device Excise Tax applied to domestic sales of certain medical devices. Medical Device Excise Tax Medical Device Excise Tax The dollar amount of the Medical Device Excise Tax recognized in the statement of income. Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Innovative Fusion Innovative Fusion [Member] Innovative Fusion [Member] Disruptive Technology Disruptive Technology [Member] Disruptive Technology [Member] Revenue from External Customer Revenue from External Customer [Line Items] Textuals [Abstract] Textuals [Abstract] Number of reportable segments Number of Reportable Segments Number of product categories Number of product categories Number of product categories. Acquisitions Business Combination Disclosure [Text Block] DEI [Abstract] DEI [Abstract] Document Information [Table] Document Information [Table] Document Information, Document [Axis] Document Information, Document [Axis] Document [Domain] Document [Domain] Document Information [Line Items] Document Information [Line Items] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Schedule of Issued and Outstanding Shares by Class Schedule of Stock by Class [Table Text Block] Schedule of Stockholders Equity Schedule of Stockholders Equity [Table Text Block] Equity Stockholders' Equity Note Disclosure [Text Block] Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Common stock, votes per share Common Stock , Number of Votes, Per Share Number of votes per share of common stock.