Condensed Consolidated Statements of Cash Flows (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities
Net loss	$ (2,162,393)	$ (6,844,930)
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on settlement of obligation	(845,000)
Depreciation and amortization	52,865	58,542
Recovery of bad debt	(13,525)
Bad debt expense	8,174	40,000
Stock-based compensation		37,084
Changes in assets and liabilities:
Receivables	386,428	(148,937)
Prepaid expenses and other assets	404,509	165,401
Accounts payable and accrued expenses	(492,832)	45,469
Deferred rent	(24,669)	(21,300)
Deferred compensation	(305,000)	(30,000)
Deferred revenue	(102,199)	164,498
Net cash used in operating activities	(3,093,642)	(6,534,173)
Cash flow from investing activities
Proceeds from the maturity of short-term investments		375,003
Purchase of property and equipment	(4,852)
Net cash (used in) provided by investing activities	(4,852)	375,003
Cash flow from financing activities
Proceeds from issuance of common stock, net	2,545,349
Net cash provided by financing activities	2,545,349
Net decrease in cash and cash equivalents	(553,145)	(6,159,170)
Cash and cash equivalents, beginning of period	5,575,310	9,026,002
Cash and cash equivalents, end of period	$ 5,022,165	$ 2,866,832