Accounts receivable

3 Months Ended

Mar. 31, 2022

Receivables [Abstract]

Accounts receivable

2. Accounts receivable

The following sets forth activities in our allowance for credit losses (in thousands):

Balance as of January 1, 2022	$	1,334
Charges to provision for credit losses		274
Write-off of uncollectible receivables		(274	)
Balance as of March 31, 2022	$	1,334