CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 78,364,276	$ 23,175,809
Accounts receivable	12,639,549	2,794,040
Inventory	795,374
Prepaid expenses and other current assets	600,998	630,657
Total current assets	92,400,197	26,600,506
Equipment, net	237,908	178,168
Idle equipment, net (note 1)	3,462,926	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	(6,238,680)	(5,753,502)
Total other intangible assets	4,711,320	5,196,498
Other assets	313,690	470,535
Total assets	103,841,041	38,005,425
Current liabilities:
Accounts payable and accrued liabilities	9,496,763	10,415,981
Notes payable, current maturities	7,333,334	7,333,333
Deferred revenue, current (notes 3 and 4)	1,302,766	2,927,088
Derivative liabilities (note 8)	10,761,692	4,315,183
Total current liabilities	28,894,555	24,991,585
Notes payable, less current maturities	8,009,099	11,844,706
Deferred revenue, long-term	4,440,889	1,281,485
Other long-term liabilities	700,000	700,000
Total liabilities	42,044,543	38,817,776
Commitments and contingencies (note 10)
Stockholders' equity (deficit):
Preferred Stock, $.001 par value; 5,000,000 shares authorized; 2,139,000 and 2,709,300 shares of Series A Non-Voting Convertible Preferred Stock outstanding in 2014 and 2013, respectively.	2,139	2,709
Common Stock, $.001 par value; 75,000,000 shares authorized; 49,125,877 and 38,204,384 shares issued; 49,110,386 and 38,188,893 shares outstanding in 2014 and 2013, respectively	49,126	38,204
Additional paid-in capital	224,421,204	150,506,927
Treasury stock, at cost, 15,491 shares	(47,183)	(47,183)
Accumulated deficit	(162,628,788)	(151,313,008)
Total stockholders' equity (deficit)	61,796,498	(812,351)
Total liabilities and stockholders' equity (deficit)	$ 103,841,041	$ 38,005,425