Master Services Agreement with Cadila (Details) (Cadila [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	60 Months Ended
	Mar. 31, 2014	Mar. 31, 2014
Related Party Transaction [Line Items]
Basis limit for 50% payment of the portion of the shortfall	$ 2,000
Services purchased		3,400
Services provided by CPLB on behalf of Cadila	300
Maximum [Member]
Related Party Transaction [Line Items]
Total amount of services to be provided		7,500
Payment for portion of shortfall	$ 2,000