Loans (Interest written off on nonaccrual loans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Credit Quality Indicator - narrative [Line Items]
Interest written off on nonaccrual loans	$ 629	$ 673	$ 2,000
Commercial Portfolio Segment
Financing Receivable, Credit Quality Indicator - narrative [Line Items]
Interest written off on nonaccrual loans	604	628	1,972
Consumer
Financing Receivable, Credit Quality Indicator - narrative [Line Items]
Interest written off on nonaccrual loans	$ 25	$ 45	$ 28