Condensed Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Beginning balance (in shares) at Dec. 31, 2021	34,980,896
Beginning balance at Dec. 31, 2021	$ 35	$ 367,907	$ (288,702)		$ 79,240
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		168			168
Exercise of stock options (in shares)	35,453
Issuance of common stock upon vesting of restricted stock units (in shares)	57,253
Stock-based compensation		4,978			4,978
Net loss			(16,679)		(16,679)
Ending balance (in shares) at Mar. 31, 2022	35,073,602
Ending balance at Mar. 31, 2022	$ 35	373,053	(305,381)		67,707
Beginning balance (in shares) at Dec. 31, 2022	38,355,972
Beginning balance at Dec. 31, 2022	$ 38	507,715	(343,712)	$ (166)	163,875
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		1,110			$ 1,110
Exercise of stock options (in shares)	144,474				144,474
Issuance of common stock upon vesting of restricted stock units	$ 1				$ 1
Issuance of common stock upon vesting of restricted stock units (in shares)	207,995
Stock-based compensation		8,838			8,838
Net loss			(16,460)		(16,460)
Unrealized gain on investments, net				249	249
Ending balance (in shares) at Mar. 31, 2023	38,708,441
Ending balance at Mar. 31, 2023	$ 39	$ 517,663	$ (360,172)	$ 83	$ 157,613