Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 14,726,328	$ 11,236,771
Accounts receivable (billed)	1,606,241	4,424,442
Unbilled accounts receivable	3,682,311	3,021,208
Prepaid expenses and other current assets	363,742	830,585
Restricted cash		100,000
Total current assets	20,378,622	19,613,006
Property and equipment, net	553,081	788,666
Other long term assets and deferred costs	130,709	53,384
Goodwill	2,348,453	2,348,453
Total assets	23,410,865	22,803,509
Current liabilities:
Accounts payable	1,846,614	1,445,700
Accrued expenses and other liabilities	3,233,804	3,169,642
Current portion of long term debt	681,822
Short term debt	1,208,370
Total current liabilities	6,970,610	4,615,342
Other long term liabilities	579,707	449,709
Long term debt, less current portion	1,764,264
Derivative instruments	1,545,534	1,886,652
Total liabilities	10,860,115	6,951,703
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 48,345,984 and 48,236,172 shares issued and outstanding at September 30, 2012 and December 31, 2011, respectively	4,835	4,824
Additional paid-in-capital	210,101,716	208,525,917
Accumulated other comprehensive (loss) income	(215,977)	1,010,522
Accumulated deficit	(197,339,824)	(193,689,457)
Total stockholders' equity	12,550,750	15,851,806
Total liabilities and stockholders' equity	$ 23,410,865	$ 22,803,509