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Loan Quality And Allowance for Credit Losses (Schedule Of Loans By Year Of Origination And Internally Assigned Risk Ratings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Total | $ 1,456,191 |  | $ 1,398,077
Current period gross charge-offs, total | (21) | $ (96) |
Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 10,447 |  | 41,520
Term loans, one year before current fiscal year | 40,965 |  | 76,684
Term loans, two years before current fiscal year | 75,260 |  | 38,819
Term loans, three years before current fiscal year | 38,154 |  | 24,436
Term loans, four years before current fiscal year | 23,916 |  | 17,113
Term loans, more than four years before current fiscal year | 63,163 |  | 47,995
Revolving loans amortized cost basis | 60,010 |  | 58,413
Revolving loans converted to term | 17,418 |  | 17,855
Total | 329,333 |  | 322,835
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 799 |  | 5,306
Term loans, one year before current fiscal year | 5,150 |  | 9,436
Term loans, two years before current fiscal year | 9,157 |  | 7,529
Term loans, three years before current fiscal year | 7,221 |  | 10,133
Term loans, four years before current fiscal year | 9,918 |  | 8,099
Term loans, more than four years before current fiscal year | 27,657 |  | 20,251
Revolving loans amortized cost basis | 3,801 |  | 4,266
Total | 63,703 |  | 65,020
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | Pass [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 799 |  | 5,306
Term loans, one year before current fiscal year | 5,150 |  | 9,436
Term loans, two years before current fiscal year | 9,157 |  | 7,529
Term loans, three years before current fiscal year | 7,221 |  | 10,133
Term loans, four years before current fiscal year | 9,918 |  | 8,099
Term loans, more than four years before current fiscal year | 27,471 |  | 20,251
Revolving loans amortized cost basis | 3,801 |  | 4,079
Total | 63,517 |  | 64,833
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | Substandard [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, more than four years before current fiscal year | 186 |  |
Revolving loans amortized cost basis |  |  | 187
Total | 186 |  | 187
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 9,648 |  | 36,214
Term loans, one year before current fiscal year | 35,815 |  | 67,248
Term loans, two years before current fiscal year | 66,103 |  | 31,290
Term loans, three years before current fiscal year | 30,933 |  | 14,303
Term loans, four years before current fiscal year | 13,998 |  | 9,014
Term loans, more than four years before current fiscal year | 35,506 |  | 27,744
Revolving loans amortized cost basis | 56,209 |  | 54,147
Revolving loans converted to term | 17,418 |  | 17,855
Total | 265,630 |  | 257,815
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] | Performing [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 9,648 |  | 36,214
Term loans, one year before current fiscal year | 35,815 |  | 67,248
Term loans, two years before current fiscal year | 66,103 |  | 31,290
Term loans, three years before current fiscal year | 30,933 |  | 14,303
Term loans, four years before current fiscal year | 13,998 |  | 9,014
Term loans, more than four years before current fiscal year | 35,493 |  | 27,744
Revolving loans amortized cost basis | 56,209 |  | 54,147
Revolving loans converted to term | 17,418 |  | 17,855
Total | 265,617 |  | 257,815
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] | Nonperforming [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, more than four years before current fiscal year | 13 |  |
Total | 13 |  |
Residential Real Estate - Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 3,518 |  | 25,489
Term loans, one year before current fiscal year | 40,124 |  | 4,141
Term loans, two years before current fiscal year | 2,683 |  | 403
Term loans, three years before current fiscal year | 403 |  | 1,150
Term loans, four years before current fiscal year | 582 |  | 159
Term loans, more than four years before current fiscal year | 1,658 |  | 1,085
Total | 48,968 |  | 32,427
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 1,921 |  | 5,582
Term loans, one year before current fiscal year | 15,574 |  | 3,306
Term loans, two years before current fiscal year | 2,201 |  | 403
Term loans, three years before current fiscal year | 403 |  | 1,150
Term loans, four years before current fiscal year | 582 |  | 159
Term loans, more than four years before current fiscal year | 1,658 |  | 1,085
Total | 22,339 |  | 11,685
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member] | Pass [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 1,921 |  | 5,582
Term loans, one year before current fiscal year | 15,574 |  | 3,306
Term loans, two years before current fiscal year | 2,201 |  | 403
Term loans, three years before current fiscal year | 403 |  | 1,150
Term loans, four years before current fiscal year | 582 |  | 159
Term loans, more than four years before current fiscal year | 1,658 |  | 1,085
Total | 22,339 |  | 11,685
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 1,597 |  | 19,907
Term loans, one year before current fiscal year | 24,550 |  | 835
Term loans, two years before current fiscal year | 482 |  |
Total | 26,629 |  | 20,742
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member] | Performing [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 1,597 |  | 19,907
Term loans, one year before current fiscal year | 24,550 |  | 835
Term loans, two years before current fiscal year | 482 |  |
Total | 26,629 |  | 20,742
Commercial Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 41,435 |  | 95,410
Term loans, one year before current fiscal year | 95,143 |  | 228,190
Term loans, two years before current fiscal year | 231,025 |  | 108,423
Term loans, three years before current fiscal year | 105,913 |  | 94,939
Term loans, four years before current fiscal year | 92,991 |  | 39,170
Term loans, more than four years before current fiscal year | 247,012 |  | 220,893
Revolving loans amortized cost basis | 18,268 |  | 16,340
Total | 831,787 |  | 803,365
Current period gross charge-offs, prior |  |  | (2)
Current period gross charge-offs, total |  | (2) | (2)
Commercial Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 41,435 |  | 95,410
Term loans, one year before current fiscal year | 95,143 |  | 221,889
Term loans, two years before current fiscal year | 215,877 |  | 106,385
Term loans, three years before current fiscal year | 103,900 |  | 93,228
Term loans, four years before current fiscal year | 92,285 |  | 32,546
Term loans, more than four years before current fiscal year | 235,849 |  | 218,875
Revolving loans amortized cost basis | 18,218 |  | 16,290
Total | 802,707 |  | 784,623
Commercial Real Estate [Member] | OAEM [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, two years before current fiscal year | 8,879 |  | 1,772
Term loans, three years before current fiscal year | 1,760 |  | 1,711
Term loans, four years before current fiscal year | 706 |  | 6,624
Term loans, more than four years before current fiscal year | 9,509 |  |
Total | 20,854 |  | 10,107
Commercial Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, one year before current fiscal year |  |  | 6,301
Term loans, two years before current fiscal year | 6,269 |  | 266
Term loans, three years before current fiscal year | 253 |  |
Term loans, more than four years before current fiscal year | 1,654 |  | 2,018
Revolving loans amortized cost basis | 50 |  | 50
Total | 8,226 |  | 8,635
Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 6,434 |  | 25,398
Term loans, one year before current fiscal year | 26,234 |  | 16,300
Term loans, two years before current fiscal year | 15,712 |  | 27,965
Term loans, three years before current fiscal year | 26,878 |  | 39,427
Term loans, four years before current fiscal year | 39,072 |  | 18,263
Term loans, more than four years before current fiscal year | 76,491 |  | 60,126
Revolving loans amortized cost basis | 47,189 |  | 43,118
Total | 238,010 |  | 230,597
Current period gross charge-offs, current year | (3) |  | (11)
Current period gross charge-offs, two years before current fiscal year |  |  | (287)
Current period gross charge-offs, revolving loans amortized cost basis |  |  | (161)
Current period gross charge-offs, total | (3) | (66) | (459)
Commercial [Member] | Pass [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 6,434 |  | 25,398
Term loans, one year before current fiscal year | 26,234 |  | 16,289
Term loans, two years before current fiscal year | 15,702 |  | 27,545
Term loans, three years before current fiscal year | 26,473 |  | 37,927
Term loans, four years before current fiscal year | 37,616 |  | 18,196
Term loans, more than four years before current fiscal year | 76,484 |  | 60,126
Revolving loans amortized cost basis | 46,964 |  | 42,595
Total | 235,907 |  | 228,076
Commercial [Member] | OAEM [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, one year before current fiscal year |  |  | 11
Term loans, two years before current fiscal year | 10 |  | 420
Term loans, three years before current fiscal year | 405 |  | 1,500
Term loans, four years before current fiscal year | 1,456 |  | 9
Term loans, more than four years before current fiscal year | 7 |  |
Revolving loans amortized cost basis | 175 |  | 250
Total | 2,053 |  | 2,190
Commercial [Member] | Substandard [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, four years before current fiscal year |  |  | 58
Revolving loans amortized cost basis | 50 |  | 273
Total | 50 |  | 331
Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 605 |  | 2,289
Term loans, one year before current fiscal year | 1,838 |  | 1,140
Term loans, two years before current fiscal year | 1,059 |  | 386
Term loans, three years before current fiscal year | 336 |  | 1,683
Term loans, four years before current fiscal year | 1,633 |  | 36
Term loans, more than four years before current fiscal year | 40 |  | 27
Revolving loans amortized cost basis | 2,582 |  | 3,292
Total | 8,093 |  | 8,853
Current period gross charge-offs, current year | (12) |  | (44)
Current period gross charge-offs, three years before current fiscal year | (1) |  |
Current period gross charge-offs, four years before current fiscal year | (1) |  | (6)
Current period gross charge-offs, prior | (1) |  |
Current period gross charge-offs, revolving loans amortized cost basis | (3) |  | (49)
Current period gross charge-offs, total | (18) | $ (28) | (99)
Consumer [Member] | Performing [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, current year | 605 |  | 2,289
Term loans, one year before current fiscal year | 1,838 |  | 1,140
Term loans, two years before current fiscal year | 1,059 |  | 386
Term loans, three years before current fiscal year | 336 |  | 1,682
Term loans, four years before current fiscal year | 1,633 |  | 36
Term loans, more than four years before current fiscal year | 40 |  | 27
Revolving loans amortized cost basis | 2,575 |  | 3,291
Total | 8,086 |  | 8,851
Consumer [Member] | Nonperforming [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Term loans, three years before current fiscal year |  |  | 1
Revolving loans amortized cost basis | 7 |  | 1
Total | $ 7 |  | $ 2

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