Consolidated Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues
Product revenues	$ 21,336,458	$ 17,925,954	$ 14,776,144
Product revenues from related party		4,304,519	3,201,464
Service revenues	3,640,453
Royalties	394,491	380,473	320,149
Royalties from related party	3,436,173	3,079,379	2,650,831
Other revenues	119,059	138,052	139,050
Other revenues from related party	299,818		21,974,383
Total revenues	29,226,452	25,828,377	43,062,021
Cost of product revenues	10,903,459	8,875,065	8,816,492
Cost of product revenues from related party		3,913,199	2,874,873
Cost of service revenues	2,347,426
Total cost of revenues	13,250,885	12,788,264	11,691,365
Gross profit	15,975,567	13,040,113	31,370,656
Operating expenses
Sales and marketing	438,950		87,669
Research and development (net of reimbursement from related party: 2012 - $435,199; 2011 - $3,196,601)		770,642	2,779,058
Acquisition related expenses	1,623,368
General and administrative	8,038,283	9,459,963	8,108,194
Net gain on U.S. sale of STRIANT			(2,533,127)
Total operating expenses	10,100,601	10,230,605	8,441,794
Income from operations	5,874,966	2,809,508	22,928,862
Interest income, net	71,279	238,033	95,146
Change in fair value of common stock warrants	794,280	6,995,099	(2,164,543)
Other expense, net	(14,187)	(122,660)	(292,991)
Income before income taxes	6,726,338	9,919,980	20,566,474
Provision for income taxes	22,564	2,707	39,282
Net income	$ 6,703,774	$ 9,917,273	$ 20,527,192
Basic net income per common share	$ 0.59	$ 0.91	$ 1.90
Diluted net income per common share	$ 0.52	$ 0.26	$ 1.73
Basic weighted average common shares outstanding	11,259,347	10,914,476	10,790,669
Diluted weighted average common shares outstanding	11,273,456	11,063,034	11,568,644