CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 12,701,517	$ 11,236,771
Accounts receivable (billed)	2,432,641	4,424,442
Unbilled accounts receivable	4,114,442	3,021,208
Prepaid expenses and other current assets	547,245	830,585
Restricted cash		100,000
Total current assets	19,795,845	19,613,006
Property and equipment, net	483,976	788,666
Other long term assets and deferred costs	113,130	53,384
Goodwill	2,348,453	2,348,453
Total assets	22,741,404	22,803,509
Current liabilities:
Accounts payable	1,697,280	1,445,700
Accrued expenses and other liabilities	2,328,877	2,655,330
Deferred revenue	1,381,755	514,312
Current portion of long term debt	749,997
Short term debt	1,330,507
Total current liabilities	7,488,416	4,615,342
Other long term liabilities	579,427	449,709
Long term debt, less current portion	1,704,108
Derivative instruments	1,295,613	1,886,652
Total liabilities	11,067,564	6,951,703
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 48,352,651 and 48,236,172 shares issued and outstanding at December 31, 2012 and 2011, respectively	4,835	4,824
Additional paid-in-capital	210,495,905	208,525,917
Accumulated other comprehensive (loss) income	(217,328)	1,010,522
Accumulated deficit	(198,609,572)	(193,689,457)
Total stockholders' equity	11,673,840	15,851,806
Total liabilities and stockholders' equity	$ 22,741,404	$ 22,803,509