Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			1 Months Ended	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	May 31, 2014	Jun. 30, 2014
Goodwill [Roll Forward]
Beginning Balance	$ 38,670	$ 37,312
Acquisition of business	9,715
Translation effect	(4,473)	1,358
Ending Balance	43,912	38,670	37,312
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,276	5,006
Accumulated Amortization	(1,374)	(995)
Net Carrying Amount	8,902	4,011
Amortization expense	530	255	247
Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract]
Amortization expense for current intangible assets, for year one	757
Amortization expense for current intangible assets, for year two	884
Amortization expense for current intangible assets, for year three	884
Amortization expense for current intangible assets, for year four	884
Amortization expense for current intangible assets, for year five	884
Zenara Pharma [Member]
Goodwill [Roll Forward]
Acquisition of business	9,715			9,715
Acquired Finite-Lived Intangible Assets [Line Items]
Business acquisition (in hundredths)				49.00%
Finite lived intangible assets acquired				4,900	4,900
Technology-based intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period		20 years
Gross Carrying Amount	8,228	4,192
Accumulated Amortization	(1,141)	(786)
Net Carrying Amount	7,087	3,406
Technology-based intangibles [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	10 years
Technology-based intangibles [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	20 years
Customer related intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	716	814
Accumulated Amortization	(233)	(209)
Net Carrying Amount	483	605
Customer related intangibles [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	10 years	10 years
Customer related intangibles [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	15 years	15 years
Internal-use software [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	7 years
Gross Carrying Amount	1,332
Accumulated Amortization	0
Net Carrying Amount	$ 1,332