Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 118,264	$ 124,660
Short-term Investments	8,588	23,010
Prepaid expenses and other current assets	5,159	6,064
Total current assets	132,011	153,734
Property and equipment, net	236	212
Right-of-use assets	1,283
Other non-current assets	78	78
Total assets	133,608	154,024
Current liabilities:
Accounts payable	1,560	2,022
Accrued expenses	6,367	4,180
Operating lease liabilities, current portion	408
Total current liabilities	8,335	6,202
Operating lease liabilities, less current portion	1,061
Other long-term liabilities		167
Performance award	55	444
Total liabilities	9,451	6,813
Stockholders' equity (deficit):
Common stock, $0.0001 par value; 200,000,000 shares authorized at June 30, 2022 and December 31, 2021; 24,479,646 shares issued and outstanding at June 30, 2022; and 24,457,838 and 24,455,390 shares issued and outstanding at December 31, 2021, respectively	3	3
Additional paid-in capital	234,062	231,902
Accumulated deficit	(110,076)	(84,728)
Accumulated other comprehensive income	168	34
Total stockholders' equity	124,157	147,211
Total liabilities and stockholders' equity	$ 133,608	$ 154,024