9. Intangible Assets and Goodwill (Details 2) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Beginning Balance	$ 37,160,911	$ 1,406,591
Goodwill acquired - Somaxon	10,748,243
Goodwill acquired - Cypress		34,838,745
Goodwill acquired - GSL		915,575
Adjustments	5,916,122
Total	$ 53,825,276	$ 37,160,911