CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 17,389,409	$ 18,643,351
Billed accounts receivable		110,656
Unbilled accounts receivable	$ 659,663	297,431
Prepaid expenses and other current assets	196,478	199,194
Total current assets	18,245,550	19,250,632
Property and equipment, net	248,270	325,772
Other long-term assets and deferred costs	53,384	53,384
Goodwill	2,348,453	2,348,453
Total assets	20,895,657	21,978,241
Current liabilities:
Accounts payable	306,172	391,396
Accrued expenses and other liabilities	1,453,123	$ 1,195,412
Accrued restructuring expenses	$ 619,119
Short-term debt		$ 746,146
Other short-term liabilities		70,326
Current portion of derivative instruments	$ 2,355	178,509
Total current liabilities	2,380,769	$ 2,581,789
Accrued restructuring expenses - long term	184,018
Other long-term liabilities	431,015	$ 493,137
Derivative instruments, less current portion	227,898	629,170
Total liabilities	3,223,700	3,704,096
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 64,358,834 and 63,603,303 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	6,436	6,360
Additional paid-in-capital	$ 240,151,146	238,780,633
Accumulated other comprehensive loss		(229,528)
Accumulated deficit	$ (222,485,625)	(220,283,320)
Total stockholders' equity	17,671,957	18,274,145
Total liabilities and stockholders' equity	$ 20,895,657	$ 21,978,241