Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (2,533,858)	$ (2,596,379)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	4,226	12,088
Stock-based compensation expense	264,222	491,988
Gain on sale of assets	0	(55,000)
Non-cash interest	875,863	0
Changes in operating assets and liabilities:
Accounts receivable	1,932,742	2,750,447
Prepaid expenses and other	57,799	93,995
Accounts payable	290,550	46,945
Accrued liabilities	55,292	(281,340)
Net cash provided by operating activities	946,836	462,744
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of furniture and equipment	0	(4,209)
Proceeds from sale of assets	0	55,000
Net cash provided by investing activities	0	50,791
CASH FLOWS FROM FINANCING ACTIVITIES
Repayment of loan	0	(757,471)
Proceeds from issuance of convertible notes and warrants	10,000,000	0
Debt issuance costs	(683,955)	0
Net proceeds from sale of common stock or exercise of options and warrants	1,999	158,654
Net cash provided by (used in) financing activities	9,318,044	(598,817)
Net increase (decrease) in cash and cash equivalents	10,264,880	(85,282)
Cash and cash equivalents at beginning of period	1,080,630	4,885,972
Cash and cash equivalents at end of period	11,345,510	4,800,690
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	$ 0	$ 7,145