Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 38,250	$ 84,701
Other receivables	663
Prepaid expenses and other current assets	2,818	3,130
Total current assets	41,731	87,831
Property and equipment, net	3,568	3,686
Operating lease right-of-use assets	1,886	1,147
Restricted cash	417	345
Other non-current assets	759	645
Total assets	48,361	93,654
Current liabilities:
Accounts payable	1,768	3,919
Current portion of operating lease liabilities	865	505
Accrued expenses and other current liabilities	4,432	3,596
Total current liabilities	7,065	8,020
Non-current portion of operating lease liabilities	2,786	2,380
Common stock warrant liability	150	7,350
Earnout liability	18	5,743
Other non-current liabilities	2,353	643
Total liabilities	12,372	24,136
Commitments and contingencies (Note 9)
Stockholders’ equity
Preferred stock: $0.0001 par value — 10,000,000 shares authorized at December 31, 2022 and 2021; none issued and outstanding at December 31, 2022 and 2021
Common stock: $0.0001 par value — 492,000,000 shares authorized at December 31, 2022 and 2021, respectively; 38,045,677 and 37,855,114 shares issued and outstanding at December 31, 2022 and 2021, respectively	4	4
Additional paid-in capital	141,120	136,964
Accumulated deficit	(105,135)	(67,450)
Total stockholders’ equity	35,989	69,518
Total liabilities, preferred stock and stockholders’ equity	$ 48,361	$ 93,654