Summary of Significant Accounting Policies (Segment Assets) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Assets	$ 907,838		$ 736,354
Capital expenditures	8,266	1,138	3,536
Questcor [Member]
Segment Reporting Information [Line Items]
Assets	874,006		711,507
Capital expenditures	1,620		1,100
BioVectra [Member]
Segment Reporting Information [Line Items]
Assets	118,516		108,510
Capital expenditures	6,646		2,426
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Assets	(84,684)		(83,663)
Capital expenditures	$ 0		$ 10