Nature of Operations and Summary of Significant Accounting Policies, Loans and Allowance for Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Nature of Operations and Summary of Significant Accounting Policies [Abstract]
Accrued interest receivable	$ 8,300	$ 7,200
Threshold period for nonaccrual of interest on loans	90 days
Cumulative Effect, Period of Adoption, Adjustment [Member]
Allowance for Credit Losses [Abstract]
Threshold amount of loans to be analyzed individually for estimating expected credit loss	$ 250
Allowance for credit losses on securities		$ 0