Allowance For Credit Losses - Activities In Allowance For Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Allowance for credit losses
Balance at beginning of year	$ 1,477	$ 3,469
Additions (reductions)	710	(213)
Write-offs		(1,846)
Balance at end of period	$ 2,187	$ 1,410