Goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill [Abstract]

Schedule of carrying amount of goodwill

	Year ended December 31,
	2020		2021
Balance at the beginning of the year	$	170,703	$	264,282
Acquisitions		87,438		593
Functional currency translation adjustments		6,141		(3,734	)
Balance at year end	$	264,282	$	261,141