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Acquisitions - Fair Value (Details) - USD ($) $ in Thousands	Nov. 02, 2016	Mar. 09, 2016	Mar. 31, 2017	Dec. 31, 2016
Fair value of the assets acquired
Goodwill			$ 4,878	$ 4,878
U.S. Rights to BIOCORNEUM
Fair value of the assets acquired
Inventory		$ 100
Prepaid expenses		36
Goodwill		3,273
Intangible assets		4,000
Total fair value of assets acquired		7,409
U.S. Rights to BIOCORNEUM \| Customer relationships
Fair value of the assets acquired
Intangible assets		$ 3,200
Estimated useful life of asset		10 years
Amortization method		Accelerated
U.S. Rights to BIOCORNEUM \| Trade name
Fair value of the assets acquired
Intangible assets		$ 800
Estimated useful life of asset		12 years
Amortization method		Straight-line
Tissue Expander Portfolio from SSP
Fair value of the assets acquired
Accounts receivable, net	$ 196
Inventory	1,555
Equipment	34
Goodwill	1,605
Intangible assets	2,860
Liabilities assumed	(250)
Total fair value of assets acquired	6,000
Tissue Expander Portfolio from SSP \| Trade name
Fair value of the assets acquired
Intangible assets	450
Tissue Expander Portfolio from SSP \| Customer relationships
Fair value of the assets acquired
Intangible assets	$ 1,740
Estimated useful life of asset	9 years
Tissue Expander Portfolio from SSP \| Regulatory approvals
Fair value of the assets acquired
Intangible assets	$ 670
Estimated useful life of asset	14 months