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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Healthpoint Capital [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Company incurred costs (less than $0.1 million in 2015) | $ 0.1 | $ 0.2 | $ 0.2
Orthotec LLC, Litigation Settlement [Member] | Indemnification Agreement [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Indemnification obligation payments (less than $0.1 million in 2015 and 2014) | $ 0.1 | $ 0.1 | $ 1.7

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- Definition Costs of sales and operating expenses for the period incurred from transactions with related parties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of payments made reducing loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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- Definition 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. + References No definition available. + Details
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- Details
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- Details
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- Details
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