Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash	$ 6,934	$ 14,879
Restricted cash	50	50
Prepaid expenses and other current assets	316	221
Total current assets	7,300	15,150
Right of use asset	511	0
Property and equipment, net of accumulated depreciation of $1,048 and $981, in 2019 and 2018, respectively	210	172
Other assets	18	0
Total assets	8,039	15,322
Current liabilities:
Accounts payable	809	550
Accrued expenses and other current liabilities	964	1,194
Lease Liability	107	0
Total current liabilities	1,880	1,744
Lease Liability, net of current portion	411	0
Total Liabilities	2,291	1,744
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $0.0001 par value, 10,000,000 shares authorized	0	0
Common stock, $0.0001 par value, 100,000,000 shares authorized; 669,433 and 342,578 shares issued and outstanding at December 31, 2019 and December 31, 2018, respectively	1	0
Additional paid-in capital	100,566	99,489
Accumulated deficit	(94,819)	(85,911)
Total stockholders' equity	5,748	13,578
Total liabilities and stockholders' equity	$ 8,039	$ 15,322