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Loans Receivable and Allowance for Credit Losses (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Annual Loan Review threshold, amount | $ 1,500,000 |  |
Financing Receivable, before Allowance for Credit Loss | 1,714,082,000 | $ 1,603,877,000 |
Proceeds from Sale of Mortgage Loans Held-for-sale | 9,257,000 | 4,973,000 |
Increased in required allowance | 875,000 | 1,969,000 |
Interest income that would have been recorded on loans accounted for non-accrual basis | 716,000 | 694,000 |
Allowance for Loan and Lease Losses, Real Estate | 19,843,000 | 18,968,000 | $ 16,999,000
Servicing Asset at Amortized Cost | 63,900,000 | 59,200,000 |
Charge offs | 1,949,000 | 6,208,000 |
Residential Rentals [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Charge offs | 0 | 44,000,000 |
Commercial Rentals [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Charge offs | 0 | 6,000,000 |
Residential Real Estate Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss | 330,856,000 | 316,546,000 |
Proceeds from Sale of Mortgage Loans Held-for-sale | 9,452,000 | 5,036,000 |
Gross Realized Gains on Loans | 195,000 | 63,000 |
Gross Realized Losses on Loans | 0 | 0 |
Charge offs |  | 34,000 |
Residential Real Estate Loans [Member] | Hospitality Lodging Industry [Member] | Loans Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss | $ 114,700,000 |  |
Concentration Risk, Percentage | 6.70% |  |
Commercial Real Estate Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss | $ 716,875,000 | 675,156,000 |
Charge offs |  | $ 154,000 |
Commercial Real Estate Loans [Member] | Commercial Rentals [Member] | Loans Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss | $ 156,200,000 |  |
Concentration Risk, Percentage | 9.10% |  |

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