Costs of sales and operating expenses for the period incurred from transactions with related parties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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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.

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Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended			9 Months Ended		24 Months Ended
	Jul. 01, 2016	Sep. 30, 2016	Apr. 30, 2014	Mar. 31, 2014	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016
HealthpointCapital, LLC
Related Party Transaction [Line Items]
Incurred expenses (less than $.1 million)					$ 100	$ 100
Payable liability (less than $.1 million)		$ 100			$ 100		$ 100
Orthotec LLC, litigation settlement
Related Party Transaction [Line Items]
Payments of settlement			$ 15,750	$ 1,750			$ 26,300
Orthotec LLC, litigation settlement \| Forbearance agreement, settlement payment
Related Party Transaction [Line Items]
Payments of settlement		$ 1,100
HealthpointCapital, LLC \| Orthotec LLC, litigation settlement \| Forbearance agreement, settlement payment
Related Party Transaction [Line Items]
Payments of settlement	$ 1,000