Consolidated Statements of Operation (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
REVENUES
Net product revenues (including amounts from related party: 2012 - $4,304,519; 2011 - $3,201,464 and 2010 - $2,015,584)	$ 22,230,473	$ 17,977,608	$ 27,046,730
Royalties (including amounts from related party: 2012 - $3,079,379; 2011 - $2,650,831 and 2010 - $1,051,184)	3,459,852	2,970,980	1,252,382
Other revenues (including amounts from related party: 2012 - $0; 2011 - $21,974,383 and 2010 - $17,067,649)	138,052	22,113,433	17,377,185
Total net revenues	25,828,377	43,062,021	45,676,297
COST OF PRODUCT REVENUES
Cost of product revenues (including amounts from related party: 2012 - $3,913,199; 2011 - $2,874,873 and 2010 - $1,357,098)	12,788,264	11,691,365	9,020,901
Gross profit	13,040,113	31,370,656	36,655,396
OPERATING EXPENSES:
Selling and distribution	0	87,669	9,661,026
General and administrative	8,570,094	8,108,194	14,716,339
Research and development (net of reimbursement from related party: 2012 - $435,199; 2011 - 3,196,601 and 2010 - $0)	770,642	2,779,058	8,581,874
Write-down of impaired assets	889,869	0	0
Net gain on U.S. sale of STRIANT	0	(2,533,127)	0
Amortization of licensing right	0	0	2,522,364
Total operating expenses	10,230,605	8,441,794	35,481,603
Income from operations	2,809,508	22,928,862	1,173,793
OTHER INCOME (EXPENSE):
Interest income	238,033	107,257	28,843
Interest expense	0	(12,111)	(4,837,688)
Loss on debt extinguishment	0	0	(5,156,775)
Change in fair value of redeemable warrants	0	(2,721,205)	(7,961,939)
Unrealized gain (loss) on stock warrants	6,995,099	556,662	(5,229,089)
Other, net	(122,660)	(292,991)	(323,242)
Total other income (expense)	7,110,472	(2,362,388)	(23,479,890)
Income (loss) before taxes	9,919,980	20,566,474	(22,306,097)
State income (tax) benefit	(2,707)	(8,282)	475,415
Federal income taxes	0	(31,000)	0
NET INCOME (LOSS)	$ 9,917,273	$ 20,527,192	$ (21,830,682)
NET INCOME (LOSS) PER COMMON SHARE:
Basic (in dollars per share)	$ 0.11	$ 0.24	$ (0.30)
Diluted (in dollars per share)	$ 0.03	$ 0.22	$ (0.30)
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic (in shares)	87,315,808	86,325,350	73,462,937
Diluted (in shares)	88,504,274	92,549,153	73,462,937