Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2020	$ 251,302		$ 312,428	$ (61,126)
Balance, shares at Dec. 31, 2020		37,761,435
Stock-based compensation	13,229		13,229
Issuance of common stock upon vesting and settlement of restricted stock units		712,510
Net loss	(124,137)			(124,137)
Balance at Sep. 30, 2021	140,394		325,657	(185,263)
Balance, shares at Sep. 30, 2021		38,473,945
Balance at Jun. 30, 2021	186,495		320,571	(134,076)
Balance, shares at Jun. 30, 2021		38,391,165
Stock-based compensation	5,086		5,086
Issuance of common stock upon vesting and settlement of restricted stock units		82,780
Net loss	(51,187)			(51,187)
Balance at Sep. 30, 2021	140,394		325,657	(185,263)
Balance, shares at Sep. 30, 2021		38,473,945
Balance at Dec. 31, 2021	$ 95,383		331,032	(235,649)
Balance, shares at Dec. 31, 2021	38,473,945	38,473,945
Stock-based compensation	$ 14,172		14,172
Issuance of common stock, net of sales commissions and other offering costs	11,609	$ 1	11,608
Issuance of common stock, net of sales commissions and other offering costs, shares		2,000,000
Issuance of common stock upon vesting and settlement of restricted stock units		628,921
Issuance of common stock under ESPP	253		253
Issuance of common stock under ESPP, Shares		73,073
Net loss	(110,291)			(110,291)
Balance at Sep. 30, 2022	$ 11,126	$ 1	357,065	(345,940)
Balance, shares at Sep. 30, 2022	41,175,939	41,175,939
Balance at Jun. 30, 2022	$ 32,710	$ 1	352,342	(319,633)
Balance, shares at Jun. 30, 2022		41,020,086
Stock-based compensation	4,470		4,470
Issuance of common stock upon vesting and settlement of restricted stock units		82,780
Issuance of common stock under ESPP	253		253
Issuance of common stock under ESPP, Shares		73,073
Net loss	(26,307)			(26,307)
Balance at Sep. 30, 2022	$ 11,126	$ 1	$ 357,065	$ (345,940)
Balance, shares at Sep. 30, 2022	41,175,939	41,175,939