CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 11,236,771	$ 11,785,327
Accounts receivable (billed)	4,874,632	5,367,130
Unbilled accounts receivable, net of allowance of $0 and $244,949 as of December 31, 2011 and 2010, respectively	3,021,208	3,976,260
Prepaid expenses and other current assets	380,395	1,354,912
Restricted cash	100,000	100,000
Assets held for sale		1,000,100
Total current assets	19,613,006	23,583,729
Property and equipment, net	788,666	1,178,416
Other long-term assets and deferred costs	53,384	88,447
Goodwill	2,348,453	2,348,453
Total assets	22,803,509	27,199,045
Current liabilities:
Accounts payable	1,445,700	3,128,203
Accrued expenses and other liabilities	3,169,642	3,035,284
Total current liabilities	4,615,342	6,163,487
Other long-term liabilities	449,709	461,858
Derivative instruments	1,886,652	8,362,995
Total liabilities	6,951,703	14,988,340
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 48,236,172 and 46,238,244 shares issued and outstanding at December 31, 2011 and 2010, respectively.	4,824	4,624
Additional paid-in-capital	208,525,917	200,847,468
Accumulated other comprehensive income	1,010,522	1,250,497
Accumulated deficit	(193,689,457)	(189,891,884)
Total stockholders' equity	15,851,806	12,210,705
Total liabilities and stockholders' equity	$ 22,803,509	$ 27,199,045