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	485	$ 0	485
Unrealized gain (loss) on available-for-sale securities	(7)	0		(7)
Accretion of convertible and redeemable preferred stock to redemption value	(300)	0	300			$ (300)
Conversion of convertible and redeemable preferred stock	35,938	$ 0	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	$ 0	99,057
Issuance of common stock upon initial public offering, net of issuance costs and underwriting discounts (in shares)		6,900,000
Net loss	(2,905)	$ 0			(2,905)
Ending Balance at Jun. 30, 2021	149,035	$ 149,035	149,675	0	(640)		0
Ending Balance (in shares) at Jun. 30, 2021		28,011,917				0
Beginning Balance at Mar. 31, 2021		$ 16,288	14,678	0	1,610		35,638
Beginning Balance (in shares) at Mar. 31, 2021		3,599,232,000				9,342,092,000
Stock-based compensation		$ 302	302
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)		17,512,685,000				(9,342,092,000)
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)		6,900,000,000
Net loss	(2,250)	$ (2,250)			(2,250)
Ending Balance at Jun. 30, 2021	149,035	$ 149,035	149,675	0	(640)		0
Ending Balance (in shares) at Jun. 30, 2021		28,011,917				0
Beginning Balance at Dec. 31, 2021	$ 143,203		150,741	0	(7,538)
Beginning Balance (in shares) at Dec. 31, 2021	28,012,017	28,012,017,000				0
Stock-based compensation	$ 1,721	$ 0	1,721
Issuance of common stock upon exercise of stock options	$ 99	$ 0	99
Issuance of common stock upon exercise of stock options, shares	55,232	55,232
Issuance of common stock under employee stock purchase plan, shares	13,235	13,235
Issuance of common stock under employee stock purchase plan	$ 144	$ 0	144
Accretion of convertible and redeemable preferred stock to redemption value
Conversion of convertible and redeemable preferred stock
Net loss	(11,700)	0			(11,700)
Ending Balance at Jun. 30, 2022	$ 133,467	$ 133,467	152,705	0	(19,238)		0
Ending Balance (in shares) at Jun. 30, 2022	28,080,484	28,080,484				0
Beginning Balance at Mar. 31, 2022		$ 138,548	151,583	0	(13,035)		0
Beginning Balance (in shares) at Mar. 31, 2022		28,042,479,000				0
Stock-based compensation		$ 934	934
Issuance of common stock upon exercise of stock options		$ 44	44
Issuance of common stock upon exercise of stock options, shares		24,770,000
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
Net loss	(6,203)	$ (6,203)			(6,203)
Ending Balance at Jun. 30, 2022	$ 133,467	$ 133,467	$ 152,705	$ 0	$ (19,238)		$ 0
Ending Balance (in shares) at Jun. 30, 2022	28,080,484	28,080,484				0