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Loans (Commercial Loan Portfolio Categorized by Internally Assigned Asset Classification) (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Commercial Business [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year $ 36,424 $ 120,176
Prior Fiscal Year 1 105,695 129,680
Prior Fiscal Year 2 88,904 79,560
Prior Fiscal Year 3 71,561 49,531
Prior Fiscal Year 4 36,654 22,099
Prior 60,080 65,933
Revolving Loans Amortized Cost Basis 314,629 268,721
Revolving Loans Converted to Term 0 0
Total 713,947 735,700
Commercial Business [Member] | Uncriticized [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 36,367 111,035
Prior Fiscal Year 1 99,066 124,572
Prior Fiscal Year 2 83,504 77,079
Prior Fiscal Year 3 69,204 49,531
Prior Fiscal Year 4 36,590 21,971
Prior 57,679 64,648
Revolving Loans Amortized Cost Basis 297,229 257,585
Revolving Loans Converted to Term 0 0
Total 679,639 706,421
Commercial Business [Member] | Special Mention [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 7,532
Prior Fiscal Year 1 5,502 0
Prior Fiscal Year 2 339 2,400
Prior Fiscal Year 3 2,262 0
Prior Fiscal Year 4 30 114
Prior 1,809 0
Revolving Loans Amortized Cost Basis 8,345 2,442
Revolving Loans Converted to Term 0 0
Total 18,287 12,488
Commercial Business [Member] | Substandard [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 57 1,609
Prior Fiscal Year 1 1,127 11
Prior Fiscal Year 2 23 81
Prior Fiscal Year 3 95 0
Prior Fiscal Year 4 34 0
Prior 271 888
Revolving Loans Amortized Cost Basis 8,836 8,532
Revolving Loans Converted to Term 0 0
Total 10,443 11,121
Commercial Business [Member] | Doubtful [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 5,097
Prior Fiscal Year 2 5,038 0
Prior Fiscal Year 3 0 0
Prior Fiscal Year 4 0 14
Prior 321 397
Revolving Loans Amortized Cost Basis 219 162
Revolving Loans Converted to Term 0 0
Total 5,578 5,670
Commercial Business [Member] | Current Period Gross Write-offs [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 5
Prior Fiscal Year 2 0 3
Prior Fiscal Year 3 20 31
Prior Fiscal Year 4 0 8
Prior 50 235
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 70 282
Commercial Mortgage [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 101,529 351,767
Prior Fiscal Year 1 376,756 604,518
Prior Fiscal Year 2 640,976 350,362
Prior Fiscal Year 3 319,290 219,127
Prior Fiscal Year 4 206,067 151,208
Prior 441,252 328,337
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 2,085,870 2,005,319
Commercial Mortgage [Member] | Uncriticized [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 101,529 350,370
Prior Fiscal Year 1 375,714 603,686
Prior Fiscal Year 2 635,528 328,916
Prior Fiscal Year 3 297,368 209,213
Prior Fiscal Year 4 198,355 151,022
Prior 411,771 294,703
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 2,020,265 1,937,910
Commercial Mortgage [Member] | Special Mention [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 494
Prior Fiscal Year 2 5,122 17,136
Prior Fiscal Year 3 17,824 8,982
Prior Fiscal Year 4 6,825 119
Prior 14,413 11,355
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 44,184 38,086
Commercial Mortgage [Member] | Substandard [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 338
Prior Fiscal Year 2 0 212
Prior Fiscal Year 3 0 918
Prior Fiscal Year 4 874 0
Prior 10,095 17,291
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 10,969 18,759
Commercial Mortgage [Member] | Doubtful [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 1,397
Prior Fiscal Year 1 1,042 0
Prior Fiscal Year 2 326 4,098
Prior Fiscal Year 3 4,098 14
Prior Fiscal Year 4 13 67
Prior 4,973 4,988
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 10,452 $ 10,564
Commercial Mortgage [Member] | Current Period Gross Write-offs [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0  
Prior Fiscal Year 1 0  
Prior Fiscal Year 2 0  
Prior Fiscal Year 3 0  
Prior Fiscal Year 4 0  
Prior 0  
Revolving Loans Amortized Cost Basis 0  
Revolving Loans Converted to Term 0  
Total $ 0