Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 156,215	$ 145,736
Short-term investments	8,591	27,780
Prepaid expenses and other current assets	2,217	3,045
Total current assets	167,023	176,561
Long-term investments	415	1,876
Property and equipment, net	2,894	2,965
Operating lease right-of-use assets	2,582	2,722
Restricted cash	351	351
Other assets	1,599	1,230
Total assets	174,864	185,705
Current liabilities:
Accounts payable	2,524	1,329
Accrued expenses and other current liabilities	4,860	2,743
Short-term operating lease liabilities	578	565
Total current liabilities	7,962	4,637
Long-term operating lease liabilities	2,137	2,285
Total liabilities	10,099	6,922
Commitments and contingencies (Note 8)
Stockholders' equity
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 0 shares issued and outstanding as of March 31, 2022 and December 31, 2021
Common stock, $0.0001 par value; 300,000,000 authorized as of March 31, 2022 and December 31, 2021; 29,168,681 and 29,115,421 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	3	3
Additional paid-in capital	230,893	228,532
Accumulated other comprehensive income	(23)	(10)
Accumulated deficit	(66,108)	(49,742)
Total stockholders' equity	164,765	178,783
Total liabilities and stockholders' equity	$ 174,864	$ 185,705