CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 15,304,189	$ 11,236,771
Accounts receivable (billed)	1,146,380	4,424,442
Unbilled accounts receivable	4,276,075	3,021,208
Prepaid expenses and other current assets	802,080	830,585
Restricted cash		100,000
Total current assets	21,528,724	19,613,006
Property and equipment, net	701,982	788,666
Other long term assets and deferred costs	174,525	53,384
Goodwill	2,348,453	2,348,453
Total assets	24,753,684	22,803,509
Current liabilities:
Accounts payable	1,410,516	1,445,700
Accrued expenses and other liabilities	2,850,072	3,169,642
Current portion of long term debt	195,412
Short term debt	857,808
Total current liabilities	5,313,808	4,615,342
Other long term liabilities	555,983	449,709
Long term debt, less current portion	2,234,712
Derivative instruments	2,878,314	1,886,652
Total liabilities	10,982,817	6,951,703
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 48,314,510 and 48,236,172 shares issued and outstanding at March 31, 2012 and December 31, 2011, respectively	4,832	4,824
Additional paid-in-capital	209,111,489	208,525,917
Accumulated other comprehensive income	1,023,891	1,010,522
Accumulated deficit	(196,369,345)	(193,689,457)
Total stockholders' equity	13,770,867	15,851,806
Total liabilities and stockholders' equity	$ 24,753,684	$ 22,803,509