Name:	us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended			0 Months Ended	6 Months Ended	12 Months Ended		6 Months Ended				6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	May 23, 2014 Zenara Pharma [Member]	Jun. 30, 2014 Zenara Pharma [Member]	Dec. 31, 2013 Technology-based intangibles [Member]	Jun. 30, 2014 Technology-based intangibles [Member]	Jun. 30, 2014 Technology-based intangibles [Member] Minimum [Member]	Jun. 30, 2014 Technology-based intangibles [Member] Maximum [Member]	Jun. 30, 2014 Customer related intangibles [Member]	Dec. 31, 2013 Customer related intangibles [Member]	Jun. 30, 2014 Customer related intangibles [Member] Minimum [Member]	Dec. 31, 2013 Customer related intangibles [Member] Minimum [Member]	Jun. 30, 2014 Customer related intangibles [Member] Maximum [Member]	Dec. 31, 2013 Customer related intangibles [Member] Maximum [Member]
Goodwill [Roll Forward]
Beginning Balance			$ 38,670
Acquisition of business			9,715				9,715
Translation effect			(574)
Ending Balance	47,811		47,811
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period								20 years		10 years	20 years			10 years	10 years	15 years	15 years
Gross Carrying Amount	9,722		9,722		5,006			4,192	8,916			806	814
Accumulated Amortization	(1,156)		(1,156)		(995)			(786)	(922)			(234)	(209)
Net Carrying Amount	8,566		8,566		4,011			3,406	7,994			572	605
Business acquisition (in hundredths)						49.00%
Finite lived intangible assets acquired						4,900	4,900
Amortization expense	106	63	172	127
Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract]
Amortization expense for current intangible assets, for year one	542		542
Amortization expense for current intangible assets, for year two	741		741
Amortization expense for current intangible assets, for year three	741		741
Amortization expense for current intangible assets, for year four	741		741
Amortization expense for current intangible assets, for year five	$ 741		$ 741