Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Balance at Dec. 31, 2020	$ 429,845	$ 40	$ 548,327		$ (118,522)
Balance, shares at Dec. 31, 2020		39,844,522
Issuance of common stock under equity incentive plans	1,024		1,024
Issuance of common stock under equity incentive plans, shares		364,047
Stock-based compensation	1,800		1,800
Net loss	(14,185)				(14,185)
Balance at Mar. 31, 2021	418,484	$ 40	551,151		(132,707)
Balance, shares at Mar. 31, 2021		40,208,569
Balance at Dec. 31, 2020	429,845	$ 40	548,327		(118,522)
Balance, shares at Dec. 31, 2020		39,844,522
Net loss	(30,459)
Balance at Jun. 30, 2021	405,014	$ 40	553,955		(148,981)
Balance, shares at Jun. 30, 2021		40,325,270
Balance at Mar. 31, 2021	418,484	$ 40	551,151		(132,707)
Balance, shares at Mar. 31, 2021		40,208,569
Issuance of common stock under equity incentive plans	464		464
Issuance of common stock under equity incentive plans, shares		114,488
Issuance of common stock under employee stock purchase plan	103		103
Issuance of common stock under employee stock purchase plan, shares		2,213
Stock-based compensation	2,237		2,237
Net loss	(16,274)				(16,274)
Balance at Jun. 30, 2021	405,014	$ 40	553,955		(148,981)
Balance, shares at Jun. 30, 2021		40,325,270
Balance at Dec. 31, 2021	363,049	$ 41	564,993		(201,985)
Balance, shares at Dec. 31, 2021		40,587,067
Issuance of common stock under equity incentive plans	185		185
Issuance of common stock under equity incentive plans, shares		69,565
Stock-based compensation	5,501		5,501
Unrealized loss on available-for-sale investments	(606)			$ (606)
Net loss	(24,533)				(24,533)
Balance at Mar. 31, 2022	343,596	$ 41	570,679	(606)	(226,518)
Balance, shares at Mar. 31, 2022		40,656,632
Balance at Dec. 31, 2021	363,049	$ 41	564,993		(201,985)
Balance, shares at Dec. 31, 2021		40,587,067
Unrealized loss on available-for-sale investments	(1,256)
Net loss	(57,453)
Balance at Jun. 30, 2022	316,319	$ 41	576,972	(1,256)	(259,438)
Balance, shares at Jun. 30, 2022		40,745,252
Balance at Mar. 31, 2022	343,596	$ 41	570,679	(606)	(226,518)
Balance, shares at Mar. 31, 2022		40,656,632
Issuance of common stock under equity incentive plans	155		155
Issuance of common stock under equity incentive plans, shares		44,618
Issuance of common stock under employee stock purchase plan	302		302
Issuance of common stock under employee stock purchase plan, shares		44,002
Stock-based compensation	5,836		5,836
Unrealized loss on available-for-sale investments	(650)			(650)
Net loss	(32,920)				(32,920)
Balance at Jun. 30, 2022	$ 316,319	$ 41	$ 576,972	$ (1,256)	$ (259,438)
Balance, shares at Jun. 30, 2022		40,745,252