Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Convertible Preferred Stock [Member]	Series A Convertible Preferred Stock [Member]	Series B Convertible Preferred Stock [Member]	Series Seed 2 Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]
Temporary equity, Beginning balance at Dec. 31, 2019		$ 3,996
Temporary equity, Beginning balance (in shares) at Dec. 31, 2019		2,689,997
Beginning balance at Dec. 31, 2019	$ (7,944)					$ 1	$ 10	$ 0	$ (7,955)
Beginning balance (in shares) at Dec. 31, 2019						774,008
Issuance of convertible preferred stock, net of issuance costs					$ 8,954
Issuance of convertible preferred stock, net of issuance costs (in shares)					2,112,674
Conversion of convertible promissory notes and accrued interest					$ 8,674
Conversion of convertible promissory notes and accrued interest (in shares)					2,036,158
Conversion of convertible preferred stock to common stock in connection with initial public offering, converted	0
Exercise of common stock options	16						16
Exercise of common stock options (in shares)						56,523
Vesting of restricted shares	2						2
Vesting of restricted shares (in shares)						216,068
Stock-based compensation	72						72
Unrealized gain (loss) on investment securities	0
Net loss	(6,784)								(6,784)
Temporary equity, Ending balance at Dec. 31, 2020	$ 21,624	$ 21,624			$ 17,628
Temporary equity, Ending balance (in shares) at Dec. 31, 2020	6,838,829	6,838,829			4,148,832
Ending balance at Dec. 31, 2020	$ (14,638)					$ 1	100	0	(14,739)
Ending balance (in shares) at Dec. 31, 2020						1,046,599
Issuance of convertible preferred stock, net of issuance costs			$ 55,722	$ 124,825
Issuance of convertible preferred stock, net of issuance costs (in shares)			5,894,740	8,038,073
Conversion of convertible preferred stock to common stock in connection with initial public offering, converted	(202,171)	$ 202,171
Conversion of convertible preferred stock to common stock in connection with initial public offering, converted (in shares)		(20,771,642)
Conversion of convertible preferred stock to common stock in connection with initial public offering, issued	202,171					$ 27	202,144
Conversion of convertible preferred stock to common stock in connection with initial public offering, issued (in shares)						26,608,460
Initial public offering, net of issuance costs	204,167					$ 13	204,154
Initial public offering, net of issuance costs (in shares)						13,110,000
Exercise of common stock options	$ 20						20
Exercise of common stock options (in shares)	635,316					113,418
Shares issued under employee stock purchase plan	$ 164						164
Shares issued under employee stock purchase plan (in shares)						11,452
Vesting of restricted shares	475						475
Vesting of restricted shares (in shares)						353,208
Stock-based compensation	6,910						6,910
Unrealized gain (loss) on investment securities	(270)							(270)
Net loss	(32,672)								(32,672)
Temporary equity, Ending balance at Dec. 31, 2021	$ 0
Temporary equity, Ending balance (in shares) at Dec. 31, 2021	0
Ending balance at Dec. 31, 2021	$ 366,327					$ 41	$ 413,967	$ (270)	$ (47,411)
Ending balance (in shares) at Dec. 31, 2021						41,243,137