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Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | --- | ---
Jul. 01, 2016 | Aug. 13, 2014 | Sep. 30, 2014 | Apr. 30, 2014 | Mar. 31, 2014 | Mar. 31, 2017 | Mar. 31, 2016
Orthotec LLC, litigation settlement |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Payments of settlement |  |  |  | $ 15,750 | $ 1,750 | $ 28,500 |
Judgment assessed by court for (against) company |  | $ (49,000) |  |  |  |  |
Orthotec LLC, litigation settlement | HealthpointCapital, LLC |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Payments of settlement | $ 1,000 |  |  |  |  | 1,100 |
Judgment assessed by court for (against) company |  |  | $ (5,000) |  |  |  |
HealthpointCapital, LLC |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Incurred expenses (less than $.1 million) |  |  |  |  |  | 100 | $ 100
Payable liability (less than $.1 million) |  |  |  |  |  | $ 100 |

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- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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