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Loans (Loan Portfolio) (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | $ 4,500,691 |  | $ 4,441,479 |  |  |
Net Deferred Loan (Fees) Costs | 35,311 |  | 37,725 |  |  |
Total Loans | 4,536,002 |  | 4,479,204 |  |  |
Allowance for credit losses-loans | (47,291) | $ (48,964) | (48,041) | $ (43,952) | $ (43,075) | $ (51,082)
Total loans, net | 4,488,711 |  | 4,431,163 |  |  |
Commercial Business [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 725,691 |  | 664,846 |  |  |
Net Deferred Loan (Fees) Costs | 527 |  | 475 |  |  |
Total Loans | 726,218 |  | 665,321 |  |  |
Allowance for credit losses-loans | (8,996) | (7,621) | (8,665) | (12,246) | (12,991) | (13,102)
Commercial Mortgage [Member] | Construction [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 538,722 |  | 584,296 |  |  |
Net Deferred Loan (Fees) Costs | (2,170) |  | (1,677) |  |  |
Total Loans | 536,552 |  | 582,619 |  |  |
Allowance for credit losses-loans | (4,514) | (5,312) | (6,824) | (3,710) | (3,593) | (3,710)
Commercial Mortgage [Member] | Multifamily [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 496,832 |  | 471,499 |  |  |
Net Deferred Loan (Fees) Costs | (609) |  | (545) |  |  |
Total Loans | 496,223 |  | 470,954 |  |  |
Allowance for credit losses-loans | (3,930) | (4,110) | (3,458) | (4,009) | (3,159) | (4,009)
Commercial Mortgage [Member] | Non-Owner Occupied [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 874,304 |  | 859,079 |  |  |
Net Deferred Loan (Fees) Costs | (1,097) |  | (1,092) |  |  |
Total Loans | 873,207 |  | 857,987 |  |  |
Allowance for credit losses-loans | (8,868) | (9,709) | (7,330) | (6,080) | (5,546) | (6,074)
Commercial Mortgage [Member] | Owner Occupied [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 309,184 |  | 288,042 |  |  |
Net Deferred Loan (Fees) Costs | (13) |  | (6) |  |  |
Total Loans | 309,171 |  | 288,036 |  |  |
Allowance for credit losses-loans | (3,087) | (4,013) | (4,183) | (1,566) | (1,815) | (2,065)
Residential Real Estate Loans [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 637,342 |  | 639,466 |  |  |
Net Deferred Loan (Fees) Costs | 9,863 |  | 10,740 |  |  |
Total Loans | 647,205 |  | 650,206 |  |  |
Allowance for credit losses-loans | (4,638) | (4,862) | (3,596) | (4,211) | (4,630) | (5,286)
Residential Real Estate Lines [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 72,452 |  | 72,308 |  |  |
Net Deferred Loan (Fees) Costs | 3,223 |  | 3,244 |  |  |
Total Loans | 75,675 |  | 75,552 |  |  |
Allowance for credit losses-loans | (969) | (949) | (793) | (769) | (794) | (764)
Consumer Indirect [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 807,798 |  | 819,116 |  |  |
Net Deferred Loan (Fees) Costs | 25,654 |  | 26,656 |  |  |
Total Loans | 833,452 |  | 845,772 |  |  |
Allowance for credit losses-loans | (11,783) | (11,798) | (12,705) | (10,842) | (9,854) | (14,099)
Other Consumer [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal Amount Outstanding | 38,366 |  | 42,827 |  |  |
Net Deferred Loan (Fees) Costs | (67) |  | (70) |  |  |
Total Loans | 38,299 |  | 42,757 |  |  |
Allowance for credit losses-loans | $ (506) | $ (590) | $ (487) | $ (519) | $ (693) | $ (1,973)

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