CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 62,961	$ 14,680
Prepaid expenses and other current assets	806	301
Total current assets	63,767	14,981
Property and equipment, net	421	522
Restricted cash	20	10
Intangible assets	46,400	46,400
Goodwill	13,064	13,064
Other assets	41	120
Total assets	123,713	75,097
Current liabilities:
Accounts payable	1,310	907
Accrued expenses	3,223	3,813
Total current liabilities	4,533	4,720
Other liabilities	288	215
Deferred tax liability	12,528	12,528
Contingent consideration	42,300	39,600
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value per share; 5,000,000 shares authorized at June 30, 2018 and December 31, 2017 and no shares issued and outstanding at June 30, 2018 and December 31, 2017	0	0
Common stock, $0.001 par value per share; 200,000,000 shares authorized at June 30, 2018 and December 31, 2017 and 77,010,999 and 34,702,565 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	77	35
Additional paid-in capital	229,239	170,330
Accumulated deficit	(165,252)	(152,331)
Total stockholders’ equity	64,064	18,034
Total liabilities and stockholders’ equity	$ 123,713	$ 75,097