Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance at Dec. 31, 2020	$ 113,793	$ 4	$ 705,885	$ (596,333)
Balance (in shares) at Dec. 31, 2020		43,498,617
Stock-based compensation	20,803		20,803
Issuance of common stock upon exercise of options	4,402		4,402
Issuance of common stock upon exercise of options (in shares)		326,219
Issuance of common stock upon vesting of RSUs (in shares)		6,191
Issuance of common stock upon financing	7,212		7,212
Issuance of common stock upon financing (in shares)		110,296
Shares tendered for withholding taxes	(176)		(176)
Net loss	(130,403)			(130,403)
Ending balance at Dec. 31, 2021	15,631	$ 4	424,826	(409,199)
Balance (in shares) at Dec. 31, 2021		37,816,794
Stock-based compensation	37,726		37,726
Issuance of common stock upon exercise of options	6,251		6,251
Issuance of common stock upon exercise of options (in shares)		340,149
Issuance of common stock upon vesting of RSUs (in shares)		21,214
Issuance of common stock upon financing	236,788		236,788
Issuance of common stock upon financing (in shares)		5,320,460
Issuance of warrants	826		826
Shares tendered for withholding taxes	(532)		(532)
Net loss	(187,134)			(187,134)
Ending balance at Dec. 31, 2022	$ 109,556	$ 4	392,585	(278,796)
Balance (in shares) at Dec. 31, 2022	43,498,617	37,374,088
Stock-based compensation	$ 65,357		65,357
Issuance of common stock upon exercise of options	$ 12,419		12,419
Issuance of common stock upon exercise of options (in shares)	358,760	358,760
Issuance of common stock upon vesting of RSUs (in shares)		43,986
Issuance of common stock upon financing	$ 243,083	$ 1	243,082
Issuance of common stock upon financing (in shares)		3,450,000
Issuance of warrants	1,635		1,635
Shares tendered for withholding taxes	(1,835)		(1,835)
Net loss	(239,238)			(239,238)
Ending balance at Dec. 31, 2023	$ 190,977	$ 5	$ 1,026,543	$ (835,571)
Balance (in shares) at Dec. 31, 2023	47,351,363	47,351,363