Condensed Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Convertible Preferred Stock	Series C Convertible Preferred Stock	Common Stock	Additional Paid-In Capital	Notes Receivable from Stockholders	Accumulated Other Comprehensive Loss	Accumulated Deficit
Temporary equity balance, shares at Dec. 31, 2020		24,493,528
Temporary equity, balance at Dec. 31, 2020		$ 220,754
Balance at Dec. 31, 2020	$ (81,315)				$ 1,584	$ (87)		$ (82,812)
Balance, shares at Dec. 31, 2020				1,210,306
Issuance of convertible preferred stock, net of issuance costs			$ 19,981
Issuance of convertible preferred stock, net of issuance costs, shares			1,608,750
Issuance of common stock upon exercise of stock options	29				29
Issuance of common stock upon exercise of stock options, shares				12,508
Repurchase of common stock related to early exercise of options, shares				(365)
Vesting of early exercised stock options	9				9
Stock-based compensation	432				432
Net loss	(13,098)							(13,098)
Balance at Mar. 31, 2021	(93,943)				2,054	(87)		(95,910)
Temporary equity balance, shares at Mar. 31, 2021		26,102,278
Temporary equity, balance at Mar. 31, 2021		$ 240,735
Balance, shares at Mar. 31, 2021				1,222,449
Temporary equity balance, shares at Dec. 31, 2020		24,493,528
Temporary equity, balance at Dec. 31, 2020		$ 220,754
Balance at Dec. 31, 2020	(81,315)				1,584	(87)		(82,812)
Balance, shares at Dec. 31, 2020				1,210,306
Net loss	(28,308)
Balance at Jun. 30, 2021	(108,536)				2,596	(12)		(111,120)
Temporary equity balance, shares at Jun. 30, 2021		26,102,278
Temporary equity, balance at Jun. 30, 2021		$ 240,735
Balance, shares at Jun. 30, 2021				1,222,642
Temporary equity balance, shares at Mar. 31, 2021		26,102,278
Temporary equity, balance at Mar. 31, 2021		$ 240,735
Balance at Mar. 31, 2021	(93,943)				2,054	(87)		(95,910)
Balance, shares at Mar. 31, 2021				1,222,449
Issuance of common stock upon exercise of stock options	31				31
Issuance of common stock upon exercise of stock options, shares				12,173
Repurchase of common stock related to early exercise of options, shares				(11,980)
Vesting of early exercised stock options	9				9
Notes receivable from stockholders	75					75
Stock-based compensation	502				502
Net loss	(15,210)							(15,210)
Balance at Jun. 30, 2021	(108,536)				2,596	$ (12)		(111,120)
Temporary equity balance, shares at Jun. 30, 2021		26,102,278
Temporary equity, balance at Jun. 30, 2021		$ 240,735
Balance, shares at Jun. 30, 2021				1,222,642
Balance at Dec. 31, 2021	278,526			$ 4	434,196		$ (141)	(155,533)
Balance, shares at Dec. 31, 2021				41,291,374
Issuance of common stock upon exercise of stock options	17				17
Issuance of common stock upon exercise of stock options, shares				7,652
Vesting of early exercised stock options	6				6
Stock-based compensation	2,094				2,094
Other comprehensive loss	(490)						(490)
Net loss	(31,056)							(31,056)
Balance at Mar. 31, 2022	249,097			$ 4	436,313		(631)	(186,589)
Balance, shares at Mar. 31, 2022				41,299,026
Balance at Dec. 31, 2021	278,526			$ 4	434,196		(141)	(155,533)
Balance, shares at Dec. 31, 2021				41,291,374
Net loss	(59,453)
Balance at Jun. 30, 2022	223,867			$ 4	439,588		(739)	(214,986)
Balance, shares at Jun. 30, 2022				41,363,820
Balance at Mar. 31, 2022	249,097			$ 4	436,313		(631)	(186,589)
Balance, shares at Mar. 31, 2022				41,299,026
Issuance of common stock upon exercise of stock options	28				28
Issuance of common stock upon exercise of stock options, shares				13,186
Issuance of common stock pursuant to employee stock purchase plan	230				230
Issuance of common stock pursuant to employee stock purchase plan, shares				51,608
Vesting of early exercised stock options	5				5
Stock-based compensation	3,012				3,012
Other comprehensive loss	(108)						(108)
Net loss	(28,397)							(28,397)
Balance at Jun. 30, 2022	$ 223,867			$ 4	$ 439,588		$ (739)	$ (214,986)
Balance, shares at Jun. 30, 2022				41,363,820