v3.26.1
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, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total $ 1,572,426   $ 1,561,238
Current period gross charge-offs, total (388) $ (21)  
Residential Real Estate [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 12,498   42,327
Term loans, one year before current fiscal year 48,554   50,841
Term loans, two years before current fiscal year 51,295   74,628
Term loans, three years before current fiscal year 71,484   34,311
Term loans, four years before current fiscal year 33,742   22,367
Term loans, more than four years before current fiscal year 72,889   55,278
Revolving loans amortized cost basis 75,920   72,762
Revolving loans converted to term 15,429   15,872
Total 381,811   368,386
Residential Real Estate [Member] | Residential Real Estate Commercial [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 3,349   6,601
Term loans, one year before current fiscal year 6,554   4,914
Term loans, two years before current fiscal year 4,585   14,483
Term loans, three years before current fiscal year 14,150   6,381
Term loans, four years before current fiscal year 6,193   8,982
Term loans, more than four years before current fiscal year 29,055   23,603
Revolving loans amortized cost basis 5,999   5,332
Total 69,885   70,296
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | Pass [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 3,349   6,601
Term loans, one year before current fiscal year 6,554   4,914
Term loans, two years before current fiscal year 4,585   14,483
Term loans, three years before current fiscal year 14,150   6,381
Term loans, four years before current fiscal year 6,193   8,982
Term loans, more than four years before current fiscal year 28,828   23,381
Revolving loans amortized cost basis 5,904   5,237
Total 69,563   69,979
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | OAEM [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Revolving loans amortized cost basis 95   95
Total 95   95
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 227   222
Total 227   222
Residential Real Estate [Member] | Residential Real Estate Consumer [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 9,149   35,726
Term loans, one year before current fiscal year 42,000   45,927
Term loans, two years before current fiscal year 46,710   60,145
Term loans, three years before current fiscal year 57,334   27,930
Term loans, four years before current fiscal year 27,549   13,385
Term loans, more than four years before current fiscal year 43,834   31,675
Revolving loans amortized cost basis 69,921   67,430
Revolving loans converted to term 15,429   15,872
Total 311,926   298,090
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] | Performing [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 9,149   35,726
Term loans, one year before current fiscal year 42,000   45,927
Term loans, two years before current fiscal year 46,710   60,145
Term loans, three years before current fiscal year 57,334   27,930
Term loans, four years before current fiscal year 27,549   13,385
Term loans, more than four years before current fiscal year 43,833   31,675
Revolving loans amortized cost basis 69,901   67,410
Revolving loans converted to term 15,429   15,872
Total 311,905   298,070
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 1    
Revolving loans amortized cost basis 20   20
Total 21   20
Residential Real Estate - Construction [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 1,889   28,972
Term loans, one year before current fiscal year 29,243   21,368
Term loans, two years before current fiscal year 21,454   1,204
Term loans, three years before current fiscal year 1,663    
Term loans, four years before current fiscal year 138   1,093
Term loans, more than four years before current fiscal year 2,426   1,488
Total 56,813   54,125
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 411   4,228
Term loans, one year before current fiscal year 3,132   16,503
Term loans, two years before current fiscal year 16,615   1,204
Term loans, three years before current fiscal year 1,663    
Term loans, four years before current fiscal year 138   1,093
Term loans, more than four years before current fiscal year 2,426   1,488
Total 24,385   24,516
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member] | Pass [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 411   4,228
Term loans, one year before current fiscal year 3,132   16,503
Term loans, two years before current fiscal year 16,615   1,204
Term loans, three years before current fiscal year 1,663    
Term loans, four years before current fiscal year 138   1,093
Term loans, more than four years before current fiscal year 2,426   1,488
Total 24,385   24,516
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 1,478   24,744
Term loans, one year before current fiscal year 26,111   4,865
Term loans, two years before current fiscal year 4,839    
Total 32,428   29,609
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member] | Performing [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 1,478   24,744
Term loans, one year before current fiscal year 26,111   4,865
Term loans, two years before current fiscal year 4,839    
Total 32,428   29,609
Commercial Real Estate [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 24,860   137,253
Term loans, one year before current fiscal year 132,458   127,246
Term loans, two years before current fiscal year 130,935   241,912
Term loans, three years before current fiscal year 234,742   96,770
Term loans, four years before current fiscal year 97,568   84,843
Term loans, more than four years before current fiscal year 275,821   203,311
Revolving loans amortized cost basis 12,683   12,236
Total 909,067   903,571
Commercial Real Estate [Member] | Pass [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 24,860   137,253
Term loans, one year before current fiscal year 132,458   126,702
Term loans, two years before current fiscal year 130,702   206,916
Term loans, three years before current fiscal year 199,953   96,083
Term loans, four years before current fiscal year 96,418   84,154
Term loans, more than four years before current fiscal year 267,093   189,407
Revolving loans amortized cost basis 12,668   12,236
Total 864,152   852,751
Commercial Real Estate [Member] | OAEM [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, two years before current fiscal year     12,956
Term loans, three years before current fiscal year 12,878   448
Term loans, four years before current fiscal year 916   689
Term loans, more than four years before current fiscal year 6,768   11,924
Revolving loans amortized cost basis 15    
Total 20,577   26,017
Commercial Real Estate [Member] | Substandard [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, one year before current fiscal year     544
Term loans, two years before current fiscal year 233   22,040
Term loans, three years before current fiscal year 21,911   239
Term loans, four years before current fiscal year 234    
Term loans, more than four years before current fiscal year 1,960   1,980
Total 24,338   24,803
Commercial [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 3,255   17,563
Term loans, one year before current fiscal year 17,635   24,443
Term loans, two years before current fiscal year 20,616   11,987
Term loans, three years before current fiscal year 10,029   20,617
Term loans, four years before current fiscal year 18,993   35,136
Term loans, more than four years before current fiscal year 97,652   65,515
Revolving loans amortized cost basis 45,827   50,238
Total 214,007   225,499
Current period gross charge-offs, current year (1)   (9)
Current period gross charge-offs, two years before current fiscal year (55)   (17)
Current period gross charge-offs, four years before current fiscal year (1)   (2)
Current period gross charge-offs, prior     (8)
Current period gross charge-offs, revolving loans amortized cost basis (290)    
Current period gross charge-offs, total (347) (3) (36)
Commercial [Member] | Pass [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 3,255   17,563
Term loans, one year before current fiscal year 17,635   23,890
Term loans, two years before current fiscal year 20,217   11,979
Term loans, three years before current fiscal year 10,021   19,675
Term loans, four years before current fiscal year 17,917   33,813
Term loans, more than four years before current fiscal year 96,375   65,515
Revolving loans amortized cost basis 41,139   45,425
Total 206,559   217,860
Commercial [Member] | OAEM [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, two years before current fiscal year     8
Term loans, three years before current fiscal year 8   359
Term loans, four years before current fiscal year 344   1,323
Term loans, more than four years before current fiscal year 1,277    
Revolving loans amortized cost basis 200   198
Total 1,829   1,888
Commercial [Member] | Substandard [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, one year before current fiscal year     553
Term loans, two years before current fiscal year 399    
Term loans, three years before current fiscal year     583
Term loans, four years before current fiscal year 732    
Revolving loans amortized cost basis 4,488   4,615
Total 5,619   5,751
Consumer [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 605   1,853
Term loans, one year before current fiscal year 1,431   1,145
Term loans, two years before current fiscal year 1,009   709
Term loans, three years before current fiscal year 611   201
Term loans, four years before current fiscal year 165   1,499
Term loans, more than four years before current fiscal year 1,468    
Revolving loans amortized cost basis 5,439   4,250
Total 10,728   9,657
Current period gross charge-offs, current year (16)   (71)
Current period gross charge-offs, one year before current fiscal year     (6)
Current period gross charge-offs, two years before current fiscal year     (18)
Current period gross charge-offs, three years before current fiscal year     (3)
Current period gross charge-offs, four years before current fiscal year     (1)
Current period gross charge-offs, prior (3)   (2)
Current period gross charge-offs, revolving loans amortized cost basis (22)   (30)
Current period gross charge-offs, total (41) $ (18) (131)
Consumer [Member] | Performing [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, current year 605   1,853
Term loans, one year before current fiscal year 1,431   1,145
Term loans, two years before current fiscal year 1,009   709
Term loans, three years before current fiscal year 594   201
Term loans, four years before current fiscal year 165   1,499
Term loans, more than four years before current fiscal year 1,468    
Revolving loans amortized cost basis 5,439   4,245
Total 10,711   9,652
Consumer [Member] | Nonperforming [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Term loans, three years before current fiscal year 17    
Revolving loans amortized cost basis     5
Total $ 17   $ 5