Unaudited Condensed Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2021	$ 366,327	$ 41	$ 413,967	$ (270)	$ (47,411)
Beginning balance (in shares) at Dec. 31, 2021		41,243,137
Exercise of common stock options	1		1
Exercise of common stock options (in shares)		6,405
Vesting of restricted shares	503		503
Vesting of restricted shares (in shares)		144,118
Stock-based compensation	3,958		3,958
Unrealized gain (loss) on available-for-sale securities, net	(1,297)			(1,297)
Net loss	(13,410)				(13,410)
Ending balance at Mar. 31, 2022	356,082	$ 41	418,429	(1,567)	(60,821)
Ending balance (in shares) at Mar. 31, 2022		41,393,660
Beginning balance at Dec. 31, 2022	320,740	$ 42	432,703	(1,535)	(110,470)
Beginning balance (in shares) at Dec. 31, 2022		41,616,260
Exercise of common stock options	$ 1,580		1,580
Exercise of common stock options (in shares)	148,649	148,649
Vesting of restricted shares	$ 134		134
Vesting of restricted shares (in shares)		37,898
Stock-based compensation	5,473		5,473
Unrealized gain (loss) on available-for-sale securities, net	796			796
Net loss	(17,459)				(17,459)
Ending balance at Mar. 31, 2023	$ 311,264	$ 42	$ 439,890	$ (739)	$ (127,929)
Ending balance (in shares) at Mar. 31, 2023		41,802,807