2009 Acquisition (Schedule Of Purchase Price Acquisition) (Details) (USD $) In Thousands, unless otherwise specified		12 Months Ended
	Nov. 17, 2011	Dec. 31, 2011 MDRNA, Inc.[Member] years	Dec. 31, 2011 Nascobal Nasal Spray [Member] years
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Inventory related to a generic product, Estimated Fair value	$ 21,479	$ 1,121	$ 700
Property, plant, and equipment, Estimated Fair Value	27,642	1,300
Intangible asset related to a generic product, Estimated Fair Value		1,400	54,721
Net tangible and intangible assets, Estimated Fair Value		3,821	54,500
Purchase price, Estimated Fair Value		800
Gain on Bargain Purchase, Estimated Fair Value		3,021
Property, plant, and equipment, Estimated Useful Life (in years), minimum		4
Property, plant, and equipment, Estimated Useful Life (in years), maximum		10
Intangible asset related to a generic product, Estimated Useful Life (in years)		2	12
Accounts receivable reserves, Estimated Fair Value	$ (15,086)		$ (921)