Consolidated Statements of Changes in Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	IPO [Member]	Convertible Preferred Stock [Member]	Convertible Preferred Stock [Member] IPO [Member]	Common Stock [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class A [Member] IPO [Member]	Common Stock [Member] Common Class B [Member]	Common Stock [Member] Common Class B [Member] IPO [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] IPO [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Dec. 31, 2020	$ (139,692)				$ 22	$ 0		$ 0		$ 27,322		$ (166,979)	$ (57)
Balance, Shares at Dec. 31, 2020			115,269,221		22,331,842	0		0
Balance at Dec. 31, 2020			$ 366,332
Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs		$ 385,068					$ 17				$ 385,051
Conversion of redeemable convertible preferred stock to common stock				$ (366,332)
Conversion of redeemable convertible preferred stock to common stock, Shares				(115,269,221)					115,269,221
Conversion of redeemable convertible preferred stock to common stock	366,332								$ 115		$ 366,217
Issuance of Preferred Stock net of issuance costs, Shares							16,550,000
Sale of Class B Common Stock to Underwriters	0					$ 2		$ (2)
Sale of Class B Common Stock to Underwriters, Shares						2,482,500		(2,482,500)
Reclassification of common stock to Class B common stock	0				$ (23)			$ 23
Reclassification of common stock to Class B common stock, shares					(22,707,813)			22,707,813
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0					$ 86		$ (86)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares						85,836,123		(85,836,123)
Net income (loss)	(78,182)											(78,182)
Other comprehensive income (loss)	17												17
Stock-based compensation	23,692									23,692
Exercise of common stock options	$ 1,631				$ 1	$ 1		$ 0		1,629
Exercise of common stock options, Shares	1,503,456				375,971	1,124,769		2,715
Vested restricted stock units, Shares						244,638
Vested restricted stock units	$ (2,769)					$ 0				(2,769)
TruePartners USA LLC acquisition	0					$ 0
TruePartners USA LLC acquisition, Shares						182,813
Balance at Dec. 31, 2021	556,097					$ 106		$ 50		801,142		(245,161)	(40)
Balance, Shares at Dec. 31, 2021			0		0	106,420,843		49,661,126
Balance at Dec. 31, 2021			$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0					$ 13		$ (13)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares						12,568,380		(12,568,380)
Net income (loss)	(102,193)											(102,193)
Other comprehensive income (loss)	(3,735)												(3,735)
Stock-based compensation	37,603									37,603
Exercise of common stock options	$ 1,211					$ 1				1,210
Exercise of common stock options, Shares	664,643					664,643
Vested restricted stock units, Shares						652,370		149,206
Vested restricted stock units	$ (5,439)					$ 0		$ 0		(5,439)
Escrowed shares	0					$ 1				(1)
Escrowed shares, Shares						620,877
Issuance of shares for employee stock purchase plan	2,180					$ 0				2,180
Issuance of shares for employee stock purchase plan, Shares						287,162
Balance at Dec. 31, 2022	485,724					$ 121		$ 37		836,695		(347,354)	(3,775)
Balance, Shares at Dec. 31, 2022			0		0	121,214,275		37,241,952
Balance at Dec. 31, 2022			$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	(0)					$ 14		$ (14)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares						14,349,368		(14,349,368)
Net income (loss)	(75,261)											(75,261)
Other comprehensive income (loss)	2,246												2,246
Stock-based compensation	52,512									$ 52,512
Exercise of common stock options	$ 4,267					$ 2
Exercise of common stock options, Shares	1,369,588					1,369,588				4,265
Vested restricted stock units, Shares	(16,022)					1,408,110		312,903		(16,024)
Vested restricted stock units						$ 2		$ 0
Issuance of shares for employee stock purchase plan	$ 3,062					$ 0				$ 3,062
Issuance of shares for employee stock purchase plan, Shares						296,011
Balance at Dec. 31, 2023	$ 456,528					$ 139		$ 23		$ 880,510		$ (422,615)	$ (1,529)
Balance, Shares at Dec. 31, 2023			0		0	138,637,352		23,205,487
Balance at Dec. 31, 2023			$ 0