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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 | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Total | $ 1,563,867 |  | $ 1,563,867 |  | $ 1,398,077
Current period gross charge-offs, total | (41) | $ (27) | (115) | $ (224) |
Residential Real Estate [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 35,257 |  | 35,257 |  | 41,520
Term loans, one year before current fiscal year | 56,245 |  | 56,245 |  | 76,684
Term loans, two years before current fiscal year | 73,506 |  | 73,506 |  | 38,819
Term loans, three years before current fiscal year | 34,990 |  | 34,990 |  | 24,436
Term loans, four years before current fiscal year | 22,743 |  | 22,743 |  | 17,113
Term loans, more than four years before current fiscal year | 57,898 |  | 57,898 |  | 47,995
Revolving loans amortized cost basis | 70,718 |  | 70,718 |  | 58,413
Revolving loans converted to term | 16,285 |  | 16,285 |  | 17,855
Total | 367,642 |  | 367,642 |  | 322,835
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 4,899 |  | 4,899 |  | 5,306
Term loans, one year before current fiscal year | 4,970 |  | 4,970 |  | 9,436
Term loans, two years before current fiscal year | 9,247 |  | 9,247 |  | 7,529
Term loans, three years before current fiscal year | 6,502 |  | 6,502 |  | 10,133
Term loans, four years before current fiscal year | 9,179 |  | 9,179 |  | 8,099
Term loans, more than four years before current fiscal year | 25,220 |  | 25,220 |  | 20,251
Revolving loans amortized cost basis | 5,347 |  | 5,347 |  | 4,266
Total | 65,364 |  | 65,364 |  | 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 | 4,899 |  | 4,899 |  | 5,306
Term loans, one year before current fiscal year | 4,970 |  | 4,970 |  | 9,436
Term loans, two years before current fiscal year | 9,247 |  | 9,247 |  | 7,529
Term loans, three years before current fiscal year | 6,502 |  | 6,502 |  | 10,133
Term loans, four years before current fiscal year | 9,179 |  | 9,179 |  | 8,099
Term loans, more than four years before current fiscal year | 25,039 |  | 25,039 |  | 20,251
Revolving loans amortized cost basis | 5,347 |  | 5,347 |  | 4,079
Total | 65,183 |  | 65,183 |  | 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 | 181 |  | 181 |  |
Revolving loans amortized cost basis |  |  |  |  | 187
Total | 181 |  | 181 |  | 187
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 30,358 |  | 30,358 |  | 36,214
Term loans, one year before current fiscal year | 51,275 |  | 51,275 |  | 67,248
Term loans, two years before current fiscal year | 64,259 |  | 64,259 |  | 31,290
Term loans, three years before current fiscal year | 28,488 |  | 28,488 |  | 14,303
Term loans, four years before current fiscal year | 13,564 |  | 13,564 |  | 9,014
Term loans, more than four years before current fiscal year | 32,678 |  | 32,678 |  | 27,744
Revolving loans amortized cost basis | 65,371 |  | 65,371 |  | 54,147
Revolving loans converted to term | 16,285 |  | 16,285 |  | 17,855
Total | 302,278 |  | 302,278 |  | 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 | 30,358 |  | 30,358 |  | 36,214
Term loans, one year before current fiscal year | 51,275 |  | 51,275 |  | 67,248
Term loans, two years before current fiscal year | 64,259 |  | 64,259 |  | 31,290
Term loans, three years before current fiscal year | 28,488 |  | 28,488 |  | 14,303
Term loans, four years before current fiscal year | 13,564 |  | 13,564 |  | 9,014
Term loans, more than four years before current fiscal year | 32,671 |  | 32,671 |  | 27,744
Revolving loans amortized cost basis | 65,371 |  | 65,371 |  | 54,147
Revolving loans converted to term | 16,285 |  | 16,285 |  | 17,855
Total | 302,271 |  | 302,271 |  | 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 | 7 |  | 7 |  |
Total | 7 |  | 7 |  |
Residential Real Estate - Construction [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 18,378 |  | 18,378 |  | 25,489
Term loans, one year before current fiscal year | 29,716 |  | 29,716 |  | 4,141
Term loans, two years before current fiscal year | 2,162 |  | 2,162 |  | 403
Term loans, three years before current fiscal year | 403 |  | 403 |  | 1,150
Term loans, four years before current fiscal year | 388 |  | 388 |  | 159
Term loans, more than four years before current fiscal year | 705 |  | 705 |  | 1,085
Total | 51,752 |  | 51,752 |  | 32,427
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 4,427 |  | 4,427 |  | 5,582
Term loans, one year before current fiscal year | 16,330 |  | 16,330 |  | 3,306
Term loans, two years before current fiscal year | 2,162 |  | 2,162 |  | 403
Term loans, three years before current fiscal year | 403 |  | 403 |  | 1,150
Term loans, four years before current fiscal year | 388 |  | 388 |  | 159
Term loans, more than four years before current fiscal year | 705 |  | 705 |  | 1,085
Total | 24,415 |  | 24,415 |  | 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 | 4,427 |  | 4,427 |  | 5,582
Term loans, one year before current fiscal year | 16,330 |  | 16,330 |  | 3,306
Term loans, two years before current fiscal year | 2,162 |  | 2,162 |  | 403
Term loans, three years before current fiscal year | 403 |  | 403 |  | 1,150
Term loans, four years before current fiscal year | 388 |  | 388 |  | 159
Term loans, more than four years before current fiscal year | 705 |  | 705 |  | 1,085
Total | 24,415 |  | 24,415 |  | 11,685
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 13,951 |  | 13,951 |  | 19,907
Term loans, one year before current fiscal year | 13,386 |  | 13,386 |  | 835
Total | 27,337 |  | 27,337 |  | 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 | 13,951 |  | 13,951 |  | 19,907
Term loans, one year before current fiscal year | 13,386 |  | 13,386 |  | 835
Total | 27,337 |  | 27,337 |  | 20,742
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 111,137 |  | 111,137 |  | 95,410
Term loans, one year before current fiscal year | 122,903 |  | 122,903 |  | 228,190
Term loans, two years before current fiscal year | 242,370 |  | 242,370 |  | 108,423
Term loans, three years before current fiscal year | 104,131 |  | 104,131 |  | 94,939
Term loans, four years before current fiscal year | 86,477 |  | 86,477 |  | 39,170
Term loans, more than four years before current fiscal year | 226,489 |  | 226,489 |  | 220,893
Revolving loans amortized cost basis | 11,139 |  | 11,139 |  | 16,340
Total | 904,646 |  | 904,646 |  | 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 | 111,137 |  | 111,137 |  | 95,410
Term loans, one year before current fiscal year | 122,903 |  | 122,903 |  | 221,889
Term loans, two years before current fiscal year | 216,532 |  | 216,532 |  | 106,385
Term loans, three years before current fiscal year | 96,841 |  | 96,841 |  | 93,228
Term loans, four years before current fiscal year | 85,782 |  | 85,782 |  | 32,546
Term loans, more than four years before current fiscal year | 214,240 |  | 214,240 |  | 218,875
Revolving loans amortized cost basis | 11,089 |  | 11,089 |  | 16,290
Total | 858,524 |  | 858,524 |  | 784,623
Commercial Real Estate [Member] | OAEM [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, two years before current fiscal year | 3,598 |  | 3,598 |  | 1,772
Term loans, three years before current fiscal year | 7,051 |  | 7,051 |  | 1,711
Term loans, four years before current fiscal year | 695 |  | 695 |  | 6,624
Term loans, more than four years before current fiscal year | 7,306 |  | 7,306 |  |
Total | 18,650 |  | 18,650 |  | 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 | 22,240 |  | 22,240 |  | 266
Term loans, three years before current fiscal year | 239 |  | 239 |  |
Term loans, more than four years before current fiscal year | 4,943 |  | 4,943 |  | 2,018
Revolving loans amortized cost basis | 50 |  | 50 |  | 50
Total | 27,472 |  | 27,472 |  | 8,635
Commercial [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 13,915 |  | 13,915 |  | 25,398
Term loans, one year before current fiscal year | 24,488 |  | 24,488 |  | 16,300
Term loans, two years before current fiscal year | 13,113 |  | 13,113 |  | 27,965
Term loans, three years before current fiscal year | 22,436 |  | 22,436 |  | 39,427
Term loans, four years before current fiscal year | 36,512 |  | 36,512 |  | 18,263
Term loans, more than four years before current fiscal year | 70,329 |  | 70,329 |  | 60,126
Revolving loans amortized cost basis | 49,492 |  | 49,492 |  | 43,118
Total | 230,285 |  | 230,285 |  | 230,597
Current period gross charge-offs, current year |  |  | (6) |  | (11)
Current period gross charge-offs, two years before current fiscal year |  |  | (15) |  | (287)
Current period gross charge-offs, prior |  |  | (8) |  |
Current period gross charge-offs, revolving loans amortized cost basis |  |  |  |  | (161)
Current period gross charge-offs, total | (16) | (2) | (29) | (151) | (459)
Commercial [Member] | Pass [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 13,915 |  | 13,915 |  | 25,398
Term loans, one year before current fiscal year | 23,967 |  | 23,967 |  | 16,289
Term loans, two years before current fiscal year | 13,104 |  | 13,104 |  | 27,545
Term loans, three years before current fiscal year | 21,383 |  | 21,383 |  | 37,927
Term loans, four years before current fiscal year | 35,144 |  | 35,144 |  | 18,196
Term loans, more than four years before current fiscal year | 70,327 |  | 70,327 |  | 60,126
Revolving loans amortized cost basis | 45,297 |  | 45,297 |  | 42,595
Total | 223,137 |  | 223,137 |  | 228,076
Commercial [Member] | OAEM [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, one year before current fiscal year | 521 |  | 521 |  | 11
Term loans, two years before current fiscal year | 9 |  | 9 |  | 420
Term loans, three years before current fiscal year | 1,053 |  | 1,053 |  | 1,500
Term loans, four years before current fiscal year | 1,368 |  | 1,368 |  | 9
Term loans, more than four years before current fiscal year | 2 |  | 2 |  |
Revolving loans amortized cost basis | 3,733 |  | 3,733 |  | 250
Total | 6,686 |  | 6,686 |  | 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 | 462 |  | 462 |  | 273
Total | 462 |  | 462 |  | 331
Consumer [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 1,868 |  | 1,868 |  | 2,289
Term loans, one year before current fiscal year | 1,409 |  | 1,409 |  | 1,140
Term loans, two years before current fiscal year | 844 |  | 844 |  | 386
Term loans, three years before current fiscal year | 241 |  | 241 |  | 1,683
Term loans, four years before current fiscal year | 1,548 |  | 1,548 |  | 36
Term loans, more than four years before current fiscal year | 12 |  | 12 |  | 27
Revolving loans amortized cost basis | 3,620 |  | 3,620 |  | 3,292
Total | 9,542 |  | 9,542 |  | 8,853
Current period gross charge-offs, current year |  |  | (53) |  | (44)
Current period gross charge-offs, one year before current fiscal year |  |  | (5) |  |
Current period gross charge-offs, two years before current fiscal year |  |  | (6) |  |
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 |  |  | (2) |  |
Current period gross charge-offs, revolving loans amortized cost basis |  |  | (18) |  | (49)
Current period gross charge-offs, total | (25) | $ (25) | (86) | $ (71) | (99)
Consumer [Member] | Performing [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Term loans, current year | 1,868 |  | 1,868 |  | 2,289
Term loans, one year before current fiscal year | 1,409 |  | 1,409 |  | 1,140
Term loans, two years before current fiscal year | 844 |  | 844 |  | 386
Term loans, three years before current fiscal year | 241 |  | 241 |  | 1,682
Term loans, four years before current fiscal year | 1,548 |  | 1,548 |  | 36
Term loans, more than four years before current fiscal year | 12 |  | 12 |  | 27
Revolving loans amortized cost basis | 3,615 |  | 3,615 |  | 3,291
Total | 9,537 |  | 9,537 |  | 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 | 5 |  | 5 |  | 1
Total | $ 5 |  | $ 5 |  | $ 2

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