CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ EQUITY (DEFICIT) - USD ($) $ in Thousands	Total	Impact of adoption of ASC 606	Common Stock	Additional Paid - In Capital	Accumulated Deficit	Accumulated Deficit Impact of adoption of ASC 606	Accumulated Other Comprehensive Loss
Balance (in shares) at Dec. 31, 2018	13,935,666
Balance at Dec. 31, 2018	$ 193,823
Redeemable Convertible Preferred Stock
Issuance of Series D redeemable convertible preferred stock, net of issuance costs of $3,934	$ 75,863
Issuance of Series D redeemable convertible preferred stock (in shares)	5,308,129
Accretion of redeemable convertible preferred stock to redemption value	$ 13,744
Balance (in shares) at Dec. 31, 2019	19,243,795
Balance at Dec. 31, 2019	$ 283,430
Balance (in shares) at Dec. 31, 2018			10,604,511
Balance at Dec. 31, 2018	(178,750)	$ 882	$ 106	$ 0	$ (178,583)	$ 882	$ (273)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accretion of redeemable convertible preferred stock to redemption value	(13,744)			(2,212)	(11,532)
Issuance of common stock as acquisition consideration (in shares)			173,477
Issuance of common stock as acquisition consideration	791		$ 2	789
Exercise of stock options (in shares)			86,634
Exercise of stock options	343		$ 1	342
Stock-based compensation	1,081			1,081
Foreign currency translation adjustment	28						28
Net loss	(29,853)				(29,853)
Balance (in shares) at Dec. 31, 2019			10,864,622
Balance at Dec. 31, 2019	(219,222)		$ 109	0	(219,086)		(245)
Redeemable Convertible Preferred Stock
Accretion of redeemable convertible preferred stock to redemption value	$ 15,095
Balance (in shares) at Dec. 31, 2020	19,243,795
Balance at Dec. 31, 2020	$ 298,525
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accretion of redeemable convertible preferred stock to redemption value	(15,095)			(2,851)	(12,244)
Exercise of stock options (in shares)			511,426
Exercise of stock options	2,010		$ 5	2,005
Stock-based compensation	846			846
Foreign currency translation adjustment	43						43
Net loss	$ (12,528)				(12,528)
Balance (in shares) at Dec. 31, 2020	11,376,048		11,376,048
Balance at Dec. 31, 2020	$ (243,946)		$ 114	0	(243,858)		(202)
Redeemable Convertible Preferred Stock
Conversion of redeemable convertible preferred stock to common stock in connection with initial public offering (in shares)	(19,243,795)
Conversion of redeemable convertible preferred stock to common stock in connection with initial public offering	$ (305,586)
Accretion of redeemable convertible preferred stock to redemption value	$ 7,061
Balance (in shares) at Dec. 31, 2021	0
Balance at Dec. 31, 2021	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accretion of redeemable convertible preferred stock to redemption value	(7,061)			(3,400)	(3,661)
Issuance of common stock as acquisition consideration (in shares)			45,152
Issuance of common stock as acquisition consideration	$ 767		$ 1	766
Exercise of stock options (in shares)	677,569		677,569
Exercise of stock options	$ 2,729		$ 7	2,722
Conversion of redeemable convertible preferred stock to common stock in connection with initial public offering (in shares)			19,243,795
Conversion of redeemable convertible preferred stock to common stock in connection with initial public offering	305,586		$ 192	305,394
Issuance of common stock in connection with initial public offering (in shares)			6,612,500
Issuance of common stock in connection with initial public offering, net of issuance costs of $14,762	$ 117,488		$ 66	117,422
Issuance of common stock for cashless exercise of warrants (in shares)			35,665
Vested restricted stock units converted to common shares (in shares)	800
Stock-based compensation	$ 2,865			2,865
Foreign currency translation adjustment	(27)						(27)
Net loss	$ (20,963)				(20,963)
Balance (in shares) at Dec. 31, 2021	37,991,529		37,991,529
Balance at Dec. 31, 2021	$ 157,438		$ 380	$ 425,769	$ (268,482)		$ (229)