CONSOLIDATED BALANCE SHEETS (USD $)	Sep. 30, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 10,839,201	$ 1,700,295
Accounts receivable, net of allowance for doubtful accounts of $838,750 and $864,419 at December 31, 2011 and September 30, 2012, respectively.	4,383,958	4,047,059
Prepaid expenses and other current assets	447,494	991,351
Total current assets	15,670,653	6,738,705
Property and equipment, net	1,026,562	1,045,287
Intangible assets	464,010	66,815
Total assets	17,161,225	7,850,807
Current liabilities
Accounts payable	1,348,241	1,492,526
Accrued expenses	412,390	1,149,741
Accrued royalties	692,631	738,832
Accrued payroll and related liabilities	1,029,017	1,362,689
Capital lease obligation current portion	158,821	149,253
Line of credit	1,000,000	1,000,000
Deferred revenue	803,481
Total current liabilities	5,444,581	5,893,041
Capital lease obligation, net of current portion	122,021	240,928
Total liabilities	5,566,602	6,133,969
Commitments and contingencies (Note 5)
Common stock classified outside of stockholders' equity (deficit)	19,575,724	7,854,682
Stockholders' equity (deficit)
Common stock, $0.01 par value; 50,000,000 shares authorized; 19,540,358 and 32,797,625 shares issued and outstanding at December 31, 2011 and September 30, 2012, respectively	172,414	134,327
Additional paid-in capital	48,904,324	43,514,591
Accumulated deficit	(56,789,324)	(49,519,585)
Accumulated other comprehensive loss	(268,515)	(267,177)
Total stockholders' equity (deficit)	(7,981,101)	(6,137,844)
Total liabilities, common stock classified outside of stockholders' equity (deficit) and stockholders' equity (deficit)	$ 17,161,225	$ 7,850,807