Acquisition of Stability Inc. - Measurement Period Adjustments (Details) - USD ($)		3 Months Ended	9 Months Ended	12 Months Ended
	Jan. 13, 2016	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015
Intangible assets:
Goodwill			$ 20,203,000	$ 20,203,000	$ 4,040,000
Stability Biologics, LLC
Business Acquisition [Line Items]
Cash paid at closing	$ 6,000,000	$ 6,000,000		6,000,000
Working capital adjustment	(480,000)	(480,000)		(480,000)
Common stock issued (441,009 shares)	3,345,935	3,346,000		3,346,000
Assumed debt	1,771,000	1,771,000		1,771,000
Fair value of earn-out	17,450,000	25,620,000	17,450,000	17,450,000
Total fair value of purchase price	28,087,000	36,257,000		28,087,000
Net assets acquired:
Debt-free working capital	2,456,000	2,179,000	2,456,000	2,456,000
Other long term assets	199,000	199,000	199,000	199,000
Property, plant and equipment	1,375,000	1,375,000	1,375,000	1,375,000
Deferred tax liability	(5,896,000)	(8,268,000)	(5,896,000)	(5,896,000)
Subtotal	(1,866,000)	(4,515,000)	(1,866,000)	(1,866,000)
Intangible assets:
Subtotal	13,790,000	17,860,000	13,790,000	13,790,000
Goodwill	16,163,000	22,912,000	16,163,000	16,163,000
Total Assets Purchased	28,087,000	36,257,000	28,087,000	28,087,000
Measurement Period
Fair value of earn-out			(8,170,000)
Total fair value of purchase price			(8,170,000)
Debt-free working capital			277,000
Deferred tax liability			2,372,000
Subtotal			2,649,000
Subtotal			(4,070,000)
Goodwill Adjustments			(6,749,000)	(6,749,000)
Total Assets Purchased			(8,170,000)
Stability Biologics, LLC | Tradenames & Trademarks
Intangible assets:
Indefinite-lived intangible assets	450,000	830,000	450,000	450,000
Measurement Period
Trade names and trademarks			(380,000)
Stability Biologics, LLC | Customer relationships
Intangible assets:
Finite-Lived intangibles assets	5,330,000	6,090,000	5,330,000	5,330,000
Measurement Period
Intangible assets, finite lived			(760,000)
Stability Biologics, LLC | Patents and know-how
Intangible assets:
Finite-Lived intangibles assets	6,790,000	9,170,000	6,790,000	6,790,000
Measurement Period
Intangible assets, finite lived			(2,380,000)
Stability Biologics, LLC | Non-Compete Agreements
Intangible assets:
Finite-Lived intangibles assets	830,000	1,080,000	830,000	830,000
Measurement Period
Intangible assets, finite lived			(250,000)
Stability Biologics, LLC | Licenses and permits
Intangible assets:
Finite-Lived intangibles assets	$ 390,000	$ 690,000	390,000	$ 390,000
Measurement Period
Intangible assets, finite lived			$ (300,000)