Acquisition of Stability Inc. - Goodwill Reconciliation (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Dec. 31, 2016	Dec. 31, 2016
Goodwill [Roll Forward]
Goodwill, Beginning Balance		$ 4,040
Goodwill, Ending Balance	$ 20,203	20,203
Stability Biologics, LLC
Goodwill [Roll Forward]
Goodwill, Beginning Balance	22,912
Goodwill Adjustments	(6,749)	(6,749)
Goodwill, Ending Balance	$ 16,163	$ 16,163

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant