Discontinued Operations (Key Financial Results and Assets and Liabilities Held for Sale) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Loss from discontinued operations, net of tax	$ 0	$ (2,105)
Hemostasis Business | Discontinued Operations, Disposed of by Sale
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net product revenues		62
Cost of product revenue		2,293
Research and development		146
Selling, general and administrative		693
Total operating expenses		3,132
Income (loss) from operations		(3,070)
Gain from sale of business		1,004
Other expense, net		(39)
Income (loss) from discontinued operations before income taxes		(2,105)
Benefit for income taxes		0
Loss from discontinued operations, net of tax		$ (2,105)