Intangible Assets, Net (Schedule Of Intangible Assets, Net) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Intangible Assets, net	$ 65,573	$ 95,467
Other intangible assets	887	801
Net of accumulated amortization	6,336	5,947
QOL Medical, LLC Asset Purchase Agreement [Member]
Intangible Assets, net	44,461	46,741
Net of accumulated amortization	10,260	7,980
BioAlliance Licensing Agreement [Member]
Intangible Assets, net		19,441
Net of accumulated amortization	1,399	559
Glenmark Generics Limited and Glenmark Generics, Inc. USA Licensing Agreement [Member]
Intangible Assets, net	15,000	15,000
Net of accumulated amortization	0	0
MonoSol Rx Licensing Agreement [Member]
Intangible Assets, net		5,875
Net of accumulated amortization	350	125
Trademark Licensed from Bristol-Myers Squibb Company [Member]
Intangible Assets, net	1,817	2,567
Net of accumulated amortization	8,183	7,433
Genpharm, Inc. Distribution Agreement [Member]
Intangible Assets, net	1,446	1,807
Net of accumulated amortization	9,387	9,026
SVC Pharma LP License and Distribution Agreement [Member]
Intangible Assets, net	961	1,159
Net of accumulated amortization	2,723	2,525
MDRNA, Inc. Asset Purchase Agreement [Member]
Intangible Assets, net	806	1,330
Net of accumulated amortization	1,294	770
Spectrum Development and Marketing Agreement [Member]
Intangible Assets, net	195	746
Net of accumulated amortization	$ 24,805	$ 24,254