Notes Payable (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013	Oct. 05, 2012	Aug. 14, 2012
Notes Payable (Textual) [Abstract]
Long term debt paid		$ 19,050,000	$ 1,750,000
Notes Payable (Additional Textual) [Abstract]
Royalty contractual term	8 years
Minimum contractual payments related to the note payable	1,250,805
Minimum contractual payments related to the note payable in 2015	6,781,440
Minimum contractual payments related to the note payable in 2016	9,232,642
Minimum contractual payments related to the note payable in 2017	9,000,000
Minimum contractual payments related to the note payable in thereafter	25,002,000
Revenue Interest Purchase Agreement [Member]
Notes Payable (Textual) [Abstract]
Total debt		20,800,000
Revenue Interest Purchase Agreement [Member] | Minimum [Member]
Notes Payable (Textual) [Abstract]
Varying amount	1,300,000
Revenue Interest Purchase Agreement [Member] | Maximum [Member]
Notes Payable (Textual) [Abstract]
Varying amount	$ 2,500,000