Condensed Consolidated Statements of Stockholders' (Deficit) Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Private Placement	Common Stock	Common Stock Private Placement	Additional Paid-in Capital	Additional Paid-in Capital Private Placement	Accumulated Deficit	Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment
Balance at Dec. 31, 2021	$ 95,383	$ 222				$ 331,032		$ (235,649)	$ 222
Balance, shares at Dec. 31, 2021				38,473,945
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-02 [Member]
Stock-based compensation	$ 14,172					14,172
Issuance of common stock	11,609			$ 1		11,608
Issuance of common stock, shares				2,000,000
Issuance of common stock upon vesting and settlement of restricted stock units, net, shares				628,921
Issuance of common stock under ESPP	253					253
Issuance of common stock under ESPP, shares				73,073
Net loss	(110,936)							(110,936)
Balance at Sep. 30, 2022	10,703			$ 1		357,065		(346,363)
Balance, shares at Sep. 30, 2022				41,175,939
Balance at Jun. 30, 2022	$ 32,507			$ 1		352,342		(319,836)
Balance, shares at Jun. 30, 2022				41,020,086
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-02 [Member]
Stock-based compensation	$ 4,470					4,470
Issuance of common stock upon vesting and settlement of restricted stock units, net, shares				82,780
Issuance of common stock under ESPP	253					253
Issuance of common stock under ESPP, shares				73,073
Net loss	(26,527)							(26,527)
Balance at Sep. 30, 2022	10,703			$ 1		357,065		(346,363)
Balance, shares at Sep. 30, 2022				41,175,939
Balance at Dec. 31, 2022	$ 949			$ 1		402,389		(401,441)
Balance, shares at Dec. 31, 2022	63,207,507			63,207,507
Stock-based compensation	$ 5,937					5,937
Issuance of common stock			$ 103,239		$ 1		$ 103,238
Issuance of common stock, shares					123,117,594
Issuance of common stock upon vesting and settlement of restricted stock units, net, shares				566,772
Issuance of common stock under ESPP	68					68
Issuance of common stock under ESPP, shares				68,320
Net loss	(159,307)							(159,307)
Balance at Sep. 30, 2023	$ (49,114)			$ 2		511,632		(560,748)
Balance, shares at Sep. 30, 2023	186,960,193			186,960,193
Balance at Jun. 30, 2023	$ (37,114)			$ 1		406,546		(443,661)
Balance, shares at Jun. 30, 2023				64,432,637
Stock-based compensation	2,040					2,040
Issuance of common stock			$ 103,029		$ 1		$ 103,028
Issuance of common stock, shares					122,412,376
Issuance of common stock upon vesting and settlement of restricted stock units, net, shares				82,780
Issuance of common stock under ESPP	18					18
Issuance of common stock under ESPP, shares				32,400
Net loss	(117,087)							(117,087)
Balance at Sep. 30, 2023	$ (49,114)			$ 2		$ 511,632		$ (560,748)
Balance, shares at Sep. 30, 2023	186,960,193			186,960,193