CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 15,751	$ 25,342
Prepaid expenses and other current assets	707	585
Total current assets	16,458	25,927
Property and equipment, net	632	796
Restricted cash	10	10
Intangible assets	60,500	60,500
Goodwill	17,371	16,864
Other assets	77	0
Total assets	95,048	104,097
Current liabilities:
Accounts payable	1,245	1,667
Accrued expenses	2,492	1,774
Deferred revenue	0	425
Due to related party	118	114
Total current liabilities	3,855	3,980
Other liabilities	148	0
Warrant liability	0	5
Deferred tax liability	16,335	16,335
Contingent consideration	48,800	45,100
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value per share; 5,000,000 shares authorized at June 30, 2017 and December 31, 2016 and no shares issued and outstanding at June 30, 2017 and December 31, 2016	0	0
Common stock, $0.001 par value per share; 200,000,000 shares authorized at June 30, 2017 and December 31, 2016 and 24,687,456 and 24,531,964 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	25	25
Additional paid-in capital	162,564	161,963
Accumulated deficit	(136,679)	(123,311)
Total stockholders’ equity	25,910	38,677
Total liabilities and stockholders’ equity	$ 95,048	$ 104,097