Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets deferred gain on intercompany sale of intangible assets			$ 943
Income tax expense (benefit)	$ (544)	$ (43)
Components of U.S. and foreign loss from continuing operations before income taxes
United States	(6,145)	(16,149)
Foreign	(46,587)	(25,738)
Loss before income taxes	(52,732)	$ (41,887)
SWITZERLAND
Amortization period			5 years
Income tax expense (benefit)	37
NETHERLANDS
Income tax expense (benefit)	32
In Process Research and Development
Income tax expense (benefit)	(185)
In Process Research and Development | CANADA
Income tax expense (benefit)	$ (434)