Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Statement of Cash Flows [Abstract]
Net loss	$ (3,354,481)	$ (4,600,320)
Depreciation and amortization	255,002	298,944
Stock-based compensation	210,273	310,443
Accounts receivable	131,149	(525,343)
Prepaid expenses and other assets	(41,397)	66,024
Accounts payable	(160,702)	(2,599)
Accrued expenses and compensation	(988,397)	(86,015)
Unearned revenues	(27,217)	327,498
Net cash used in operating activities	(3,975,770)	(4,211,368)
CASH FLOWS FROM INVESTING ACTIVITIES:
Net cash provided by investing activities
Payments on capital lease obligations	(10,256)	(4,730)
Payment of withholding taxes related to restricted stock units		(18,993)
Proceeds from sale of common stock units and warrant and exercise		64,400
Net cash provided by (used in) financing activities	(10,256)	40,677
NET DECREASE IN CASH AND CASH EQUIVALENTS	(3,986,026)	(4,170,691)
CASH AND CASH EQUIVALENTS, beginning of period	18,869,639	5,405,430
CASH AND CASH EQUIVALENTS, end of period	14,883,613	1,234,739
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	2,973	2,304
Unrealized gain on available-for-sale investments		$ 10,010