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Loans (Loan Portfolio) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	$ 4,516,409	$ 4,441,479
Net Deferred Loan (Fees) Costs	36,869	37,725
Total Loans	4,553,278	4,479,204
Allowance for credit losses-loans	(48,964)	(48,041)	$ (43,075)	$ (51,082)
Total loans, net	4,504,314	4,431,163
Commercial Business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	708,698	664,846
Net Deferred Loan (Fees) Costs	403	475
Total Loans	709,101	665,321
Allowance for credit losses-loans	(7,621)	(8,665)	(12,991)	(13,102)
Commercial Mortgage [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	567,981	584,296
Net Deferred Loan (Fees) Costs	(1,622)	(1,677)
Total Loans	566,359	582,619
Allowance for credit losses-loans	(5,312)	(6,824)	(3,593)	(3,710)
Commercial Mortgage [Member] | Multifamily [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	476,400	471,499
Net Deferred Loan (Fees) Costs	(533)	(545)
Total Loans	475,867	470,954
Allowance for credit losses-loans	(4,110)	(3,458)	(3,159)	(4,009)
Commercial Mortgage [Member] | Non-Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	900,843	859,079
Net Deferred Loan (Fees) Costs	(1,164)	(1,092)
Total Loans	899,679	857,987
Allowance for credit losses-loans	(9,709)	(7,330)	(5,546)	(6,074)
Commercial Mortgage [Member] | Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	286,421	288,042
Net Deferred Loan (Fees) Costs	(30)	(6)
Total Loans	286,391	288,036
Allowance for credit losses-loans	(4,013)	(4,183)	(1,815)	(2,065)
Residential Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	633,750	639,466
Net Deferred Loan (Fees) Costs	10,233	10,740
Total Loans	643,983	650,206
Allowance for credit losses-loans	(4,862)	(3,596)	(4,630)	(5,286)
Residential Real Estate Lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	71,562	72,308
Net Deferred Loan (Fees) Costs	3,207	3,244
Total Loans	74,769	75,552
Allowance for credit losses-loans	(949)	(793)	(794)	(764)
Consumer Indirect [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	826,730	819,116
Net Deferred Loan (Fees) Costs	26,446	26,656
Total Loans	853,176	845,772
Allowance for credit losses-loans	(11,798)	(12,705)	(9,854)	(14,099)
Other Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal Amount Outstanding	44,024	42,827
Net Deferred Loan (Fees) Costs	(71)	(70)
Total Loans	43,953	42,757
Allowance for credit losses-loans	$ (590)	$ (487)	$ (693)	$ (1,973)

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