Loans and Allowance for Credit Losses on Loans (Activity in Allowance for Credit Losses on Loans by Portfolio Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	$ 33,256	$ 37,865
Loans charged-off	(1,242)	(1,164)
Recoveries	478	372
Provision (credit)	4,430	(3,817)
Financing Receivable, Allowance for Credit Loss, Ending Balance	36,922	33,256
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	233
Financing Receivable, Allowance for Credit Loss, Ending Balance		233
Commercial real estate, non owner-occupied
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	18,834	21,778
Loans charged-off	0	0
Recoveries	3	0
Provision (credit)	(1,541)	(2,944)
Financing Receivable, Allowance for Credit Loss, Ending Balance	17,296	18,834
Commercial real estate, owner-occupied
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,539	2,832
Loans charged-off	0	0
Recoveries	2	9
Provision (credit)	(179)	(302)
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,362	2,539
Commercial
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	4,183	6,703
Loans charged-off	(1,042)	(799)
Recoveries	379	220
Provision (credit)	1,925	(1,941)
Financing Receivable, Allowance for Credit Loss, Ending Balance	5,445	4,183
SBA PPP Portfolio Segment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	19	69
Loans charged-off	0	0
Recoveries	0	0
Provision (credit)	(18)	(50)
Financing Receivable, Allowance for Credit Loss, Ending Balance	1	19
Residential real estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	6,133	3,474
Loans charged-off	(66)	(92)
Recoveries	0	107
Provision (credit)	3,022	2,644
Financing Receivable, Allowance for Credit Loss, Ending Balance	9,089	6,133
Home equity
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,469	2,616
Loans charged-off	0	(162)
Recoveries	87	4
Provision (credit)	669	(989)
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,225	1,469
Consumer
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	79	393
Loans charged-off	(134)	(111)
Recoveries	7	32
Provision (credit)	552	(235)
Financing Receivable, Allowance for Credit Loss, Ending Balance	$ 504	$ 79

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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