Consolidated Balance Sheets (USD $)	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 23,175,809	$ 63,189,307
Accounts receivable	2,794,040	520,812
Prepaid expenses and other current assets	630,657	226,064
Total current assets	26,600,506	63,936,183
Equipment, net	178,168	2,835,707
Idle equipment, net (note 1)	2,844,718
Goodwill	2,715,000	2,715,000
Other intangible assets:
Licenses	1,900,000	1,900,000
Acquired product rights	9,050,000	9,050,000
Accumulated amortization	(5,753,502)	(4,770,516)
Total other intangible assets	5,196,498	6,179,484
Derivative asset, warrant		50,300
Other assets	470,535	21,976
Total assets	38,005,425	75,738,650
Current liabilities:
Accounts payable and accrued liabilities	10,415,981	10,755,049
Notes payable, current maturities	7,333,333
Deferred revenue, current (notes 5 and 6)	2,927,088	7,990,231
Derivative liabilities (note 10)	4,315,183	4,497,977
Total current liabilities	24,991,585	23,243,257
Notes payable, less current maturities	11,844,706
Deferred revenue, long-term	1,281,485	2,718,180
Other long-term liabilities	700,000
Total liabilities	38,817,776	25,961,437
Commitments and contingencies (notes 10 and 14)
Stockholders' (deficit) equity:
Preferred Stock, $.001 par value; 5,000,000 shares authorized in 2013 and 2012; 2,709,300 shares of Series A Non-Voting Convertible Preferred Stock outstanding in 2013 and 2012	2,709	2,709
Common Stock, $.001 par value; 75,000,000 shares authorized in 2013 and 2012; 38,204,384 and 37,497,703 shares issued; 38,188,893 and 37,482,212 shares outstanding in 2013 and 2012, respectively	38,204	37,499
Additional paid-in capital	150,506,927	143,703,583
Treasury stock, at cost, 15,491 shares, 2013 and 2012	(47,183)	(47,183)
Accumulated deficit	(151,313,008)	(93,919,395)
Total stockholders' (deficit) equity	(812,351)	49,777,213
Total liabilities and stockholders' (deficit) equity	$ 38,005,425	$ 75,738,650