Partially-Owned Affiliates (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		9 Months Ended
	May 23, 2014	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Partially-Owned Affiliates [Abstract]
Net gain (loss) due to full consolidation				$ (4,122)
Entity's proportionate share of net income/(loss) from equity method investments		0	(508)	(4,618)	(1,657)
Zenara Pharma [Member]
Partially-Owned Affiliates [Abstract]
Business acquisition (in hundredths)	49.00%
Business acquisition, purchase price negotiated	2,680
Acquisition related costs		4		455
Equity ownership interest (in hundredths)		51.00%	51.00%	51.00%	51.00%
Recognition of a gain	278			278
Foreign currency translation adjustment charged to expense	(4,400)			(4,400)
Net gain (loss) due to full consolidation	(4,122)			(4,122)
Entity's proportionate share of net income/(loss) from equity method investments		0	(508)	(458)	(1,483)
Entity's proportionate share of amortization expense from equity method investments		$ 0	$ 207	$ 333	$ 675