Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

Schedule of Accounts Receivable, Allowance for Credit Losses

The following table summarizes changes in the allowance for expected credit losses for the periods presented:

	Three Months Ended March 31,
(in thousands)	2022		2023
Balance at beginning of period	$	2,949	$	2,304
Cumulative effect of accounting change upon adoption of CECL	254		—
Additions	308		244
Write-offs, net of recoveries	(1,669)		(78)
Foreign currency translation adjustment	—		3
Balance at end of period	$	1,842	$	2,473

Summary of Corporate Technology and Production Systems Expense

The following table sets forth expenses included in each category of corporate technology and production systems for the periods presented:

	Three Months Ended March 31,
(in thousands)	2022		2023
Corporate information technology	$	6,123	$	5,267
Development of platform and product initiatives	4,249		4,414
Production support and maintenance	2,180		2,271
Total production systems	6,429		6,685
Corporate technology and production systems	$	12,552	$	11,952