Business Combinations (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Jun. 21, 2012
Business Acquisition, Contingent Consideration [Line Items]
Cash held in escrow	$ 3,000,000
Intangible asset - Zipsor product rights		27,100,000
Business acquisition step up in value of inventories	1,900,000
Amortization of intangible assets	962,000
Net Sales Of Zipsor Products Exceed $30.0 Million [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent payment	2,000,000
Amonunt of net sales needed for contingent payment	30,000,000
Net Sales Of Zipsor Products Exceed $60.0 Million [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent payment	3,000,000
Amonunt of net sales needed for contingent payment	$ 60,000,000