Net income (loss) per share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table presents the calculation of basic and diluted net (loss) income per share:

	Year Ended December 31,
	2019		2020		2021
	(in thousands, except share and per share data)
Numerator:
Net loss	$	(17,707)	$	(21,996)	$	(68,979)
Deemed dividend	—		(825)		—
Net loss attributable to ordinary shareholders	$	(17,707)	$	(22,821)	$	(68,979)
Denominator:
Weighted-average shares used in computing net loss per share attributable to ordinary shareholders, basic and diluted	13,427,020		14,442,172		53,201,603
Net loss per share attributable to ordinary shareholders, basic and diluted	$	(1.32)	$	(1.58)	$	(1.30)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows:

	Year Ended December 31,
	2019	2020	2021
Convertible preferred shares	45,786,714	50,657,042	—
Outstanding share options	9,887,125	9,874,165	9,981,394
RSU	—	132,500	967,797
Treasury stock	2,168	2,168	2,168
Total	55,676,007	60,665,875	10,951,359