Condensed Statements of Convertible and Redeemable Preferred Stock and Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings (Accumulated Deficit) [Member]	Convertible and Redeemable Preferred Stock [Member]	Convertible and Redeemable Preferred Stock [Member] Preferred Stock [Member]
Beginning Balance at Dec. 31, 2020	$ 16,767		$ 14,495	$ 7	$ 2,265		$ 35,638
Beginning Balance (in shares) at Dec. 31, 2020		3,599,232				9,342,092
Stock-based compensation	927		927
Unrealized gain (loss) on available-for-sale securities	(7)			$ (7)
Accretion of convertible and redeemable preferred stock to redemption value	(300)		(300)			$ (300)
Conversion of convertible and redeemable preferred stock	35,938		35,938			$ (35,938)
Conversion of convertible and redeemable preferred stock (in shares)		17,512,685				(9,342,092)
Issuance of common stock upon initial public offering, net of issuance costs and underwriting discounts	99,057		99,057
Issuance of common stock upon initial public offering, net of issuance costs and underwriting discounts (in shares)		6,900,000
Net loss	(6,156)				(6,156)
Ending Balance at Sep. 30, 2021	146,226		150,117		(3,891)
Ending Balance (in shares) at Sep. 30, 2021		28,011,917
Beginning Balance at Jun. 30, 2021	149,035		149,675		(640)
Beginning Balance (in shares) at Jun. 30, 2021		28,011,917
Stock-based compensation	442		442
Net loss	(3,251)				(3,251)
Ending Balance at Sep. 30, 2021	146,226		150,117		(3,891)
Ending Balance (in shares) at Sep. 30, 2021		28,011,917
Beginning Balance at Dec. 31, 2021	$ 143,203		150,741		(7,538)
Beginning Balance (in shares) at Dec. 31, 2021	28,012,017	28,012,017
Stock-based compensation	$ 2,689		2,689
Issuance of common stock upon exercise of stock options	$ 134		134
Issuance of common stock upon exercise of stock options, shares	105,232	105,232
Issuance of common stock under employee stock purchase plan, shares	13,235	13,235
Issuance of common stock under employee stock purchase plan	$ 144		144
Accretion of convertible and redeemable preferred stock to redemption value	0
Conversion of convertible and redeemable preferred stock	0
Net loss	(34,174)				(34,174)
Ending Balance at Sep. 30, 2022	$ 111,996		153,708		(41,712)
Ending Balance (in shares) at Sep. 30, 2022	28,130,484	28,130,484
Beginning Balance at Jun. 30, 2022	$ 133,467		152,705		(19,238)
Beginning Balance (in shares) at Jun. 30, 2022		28,080,484
Stock-based compensation	968		968
Issuance of common stock upon exercise of stock options	$ 35		35
Issuance of common stock upon exercise of stock options, shares		50,000
Issuance of common stock under employee stock purchase plan, shares	0
Net loss	$ (22,474)				(22,474)
Ending Balance at Sep. 30, 2022	$ 111,996		$ 153,708		$ (41,712)
Ending Balance (in shares) at Sep. 30, 2022	28,130,484	28,130,484