Allowance for Credit Losses on Off-Balance Sheet Credit Exposures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Credit Loss [Abstract]
Credit loss (benefit) charge for off-balance sheet credit exposure	$ (3,384)	$ 1,515	$ 1,814
Allowance for credit loss	$ 3,200	$ 6,500