Business Combinations (Narrative) (Details) (USD $)	3 Months Ended	6 Months Ended	1 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2012 Net Sales Of Zipsor Products Exceed $30.0 Million [Member]	Jun. 30, 2012 Net Sales Of Zipsor Products Exceed $60.0 Million [Member]
Business Acquisition, Contingent Consideration [Line Items]
Cash paid for acquisition	$ 26,436,000	$ 26,436,000
Contingent payment			2,000,000	3,000,000
Amonunt of net sales needed for contingent payment			30,000,000	60,000,000
Cash held in escrow	3,000,000	3,000,000
Intangible asset - Zipsor product rights	27,100,000	27,100,000
Business acquisition step up in value of inventories	1,900,000	1,900,000
Amortization of intangible assets	$ 105,000	$ 105,000