Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Convertible Preferred Stock	Series D Convertible Preferred Stock	Series D-1 Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)
Balance at Dec. 31, 2018	$ (36,161)				$ 10	$ 4,008	$ (40,179)
Balance, shares at Dec. 31, 2018		33,645,447
Balance at Dec. 31, 2018		$ 69,114
Balance, shares at Dec. 31, 2018					10,091,100
Stock-based compensation expense	624					624
Net income (loss)	(14,034)						(14,034)
Balance at Dec. 31, 2019	(49,571)				$ 10	4,632	(54,213)
Balance, shares at Dec. 31, 2019		33,645,447
Balance at Dec. 31, 2019		$ 69,114
Balance, shares at Dec. 31, 2019					10,091,100
Issuance of convertible preferred stock, net of issuance costs			$ 106,631	$ 107,485
Issuance of convertible preferred stock, net of issuance costs, shares			15,313,382	8,973,261
Issuance of common stock for exercise of stock options	27					27
Issuance of common stock for exercise of stock options, shares					18,747
Stock-based compensation in connection with vesting of restricted stock	657					657
Stock-based compensation in connection with vesting of restricted stock, shares					20,000
Initial public offering, net of issuance costs of $3,245	317,605				$ 14	317,591
Initial public offering, net of issuance costs of $3,245, shares					14,375,000
Conversion of preferred stock into common stock	283,230				$ 58	283,172
Conversion of preferred stock into common stock, shares		(57,932,090)
Conversion of preferred stock into common stock	283,230	$ (283,230)
Conversion of preferred stock into common stock, shares					57,932,090
Stock-based compensation expense	6,800					6,800
Net income (loss)	(10,947)						(10,947)
Balance at Dec. 31, 2020	547,801				$ 82	612,879	(65,160)
Balance, shares at Dec. 31, 2020					82,436,937
Issuance of common stock for exercise of stock options	$ 1,465				$ 1	1,464
Issuance of common stock for exercise of stock options, shares	665,793				665,793
Stock-based compensation expense	$ 39,621					39,621
Net income (loss)	121,190						121,190
Balance at Dec. 31, 2021	$ 710,077				$ 83	$ 653,964	$ 56,030
Balance, shares at Dec. 31, 2021					83,102,730