Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash	$ 9,056	$ 12,972
Prepaid expenses and other current assets	1,265	1,304
Total current assets	10,321	14,276
Property and equipment, net	12	14
Operating lease asset, net	446
Goodwill	1,867	1,867
Other assets	805	869
Total assets	13,451	17,026
Current liabilities:
Accounts payable	480	689
Current operating lease liability	170
Accrued expenses and other liabilities	2,591	1,845
Total current liabilities	3,241	2,534
Non-current operating lease liability	281
Total liabilities	3,522	2,534
Commitments and contingencies (Note 5)
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized and none issued and outstanding at March 31, 2019 and December 31, 2018
Common stock, $0.001 par value, 200,000,000 shares authorized at March 31, 2019 and December 31, 2018; 9,447,361 and 9,422,143 shares issued and outstanding at March 31, 2019 and December 31, 2018, respectively	9	9
Additional paid-in capital	56,372	56,054
Accumulated deficit	(46,452)	(41,571)
Total stockholders’ equity	9,929	14,492
Total liabilities and stockholders’ equity	$ 13,451	$ 17,026