CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 69,106,979	$ 15,569,813
Short-term investments	66,841,690	0
Billed accounts receivable	665,659	511,994
Unbilled accounts receivable	912,126	963,345
Prepaid expenses and other current assets	509,857	181,714
Total current assets	138,036,311	17,226,866
Property and equipment, net	153,823	233,694
Other long-term assets and deferred costs	0	53,384
Goodwill	2,348,453	2,348,453
Total assets	140,538,587	19,862,397
Current liabilities:
Accounts payable	614,543	521,122
Accrued expenses and other liabilities	1,778,193	1,248,708
Accrued restructuring expenses - current	173,301	381,950
Other short-term liabilities	11,588	11,250
Current portion of derivative instruments	1,150,845	16,411
Total current liabilities	3,728,470	2,179,441
Accrued restructuring expenses, less current portion	0	108,641
Other long-term liabilities	427,077	433,407
Derivative instruments, less current portion	0	491,791
Total liabilities	4,155,547	3,213,280
Stockholders’ equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 66,423,033 and 64,382,086 shares issued and outstanding at September 30, 2016 and December 31, 2015, respectively	6,642	6,438
Accumulated other comprehensive income	12,346	0
Additional paid-in-capital	244,035,496	240,366,704
Accumulated deficit	(107,671,444)	(223,724,025)
Total stockholders’ equity	136,383,040	16,649,117
Total liabilities and stockholders’ equity	$ 140,538,587	$ 19,862,397