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Loans (Commercial Loan Portfolio Categorized by Internally Assigned Asset Classification) (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Commercial Business [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year $ 63,669 $ 146,819
Prior Fiscal Year 1 156,308 107,424
Prior Fiscal Year 2 95,032 69,851
Prior Fiscal Year 3 59,207 29,693
Prior Fiscal Year 4 24,923 40,146
Prior 61,291 22,501
Revolving Loans Amortized Cost Basis 259,942 247,815
Revolving Loans Converted to Term 0 0
Total 720,372 664,249
Commercial Business [Member] | Uncriticized [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 55,076 146,581
Prior Fiscal Year 1 155,587 105,001
Prior Fiscal Year 2 91,688 61,115
Prior Fiscal Year 3 40,311 29,644
Prior Fiscal Year 4 24,853 39,625
Prior 59,879 21,467
Revolving Loans Amortized Cost Basis 245,539 244,848
Revolving Loans Converted to Term 0 0
Total 672,933 648,281
Commercial Business [Member] | Special Mention [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 8,422 238
Prior Fiscal Year 1 624 2,351
Prior Fiscal Year 2 2,381 8,736
Prior Fiscal Year 3 17,697 7
Prior Fiscal Year 4 54 5
Prior 118 0
Revolving Loans Amortized Cost Basis 13,094 1,809
Revolving Loans Converted to Term 0 0
Total 42,390 13,146
Commercial Business [Member] | Substandard [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 171 0
Prior Fiscal Year 1 97 72
Prior Fiscal Year 2 963 0
Prior Fiscal Year 3 1,199 42
Prior Fiscal Year 4 16 516
Prior 1,294 1,034
Revolving Loans Amortized Cost Basis 1,309 1,158
Revolving Loans Converted to Term 0 0
Total 5,049 2,822
Commercial Business [Member] | Doubtful [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 0
Prior Fiscal Year 2 0 0
Prior Fiscal Year 3 0 0
Prior Fiscal Year 4 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 0 0
Commercial Business [Member] | Current Period Gross Write-offs [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0  
Prior Fiscal Year 1 5  
Prior Fiscal Year 2 3  
Prior Fiscal Year 3 12  
Prior Fiscal Year 4 8  
Prior 89  
Revolving Loans Amortized Cost Basis 0  
Revolving Loans Converted to Term 0  
Total 117  
Commercial Mortgage [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 257,865 467,850
Prior Fiscal Year 1 545,432 380,340
Prior Fiscal Year 2 384,472 262,887
Prior Fiscal Year 3 252,163 172,132
Prior Fiscal Year 4 154,698 0
Prior 366,590 269,757
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 1,961,220 1,679,840
Commercial Mortgage [Member] | Uncriticized [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 257,865 464,863
Prior Fiscal Year 1 545,092 380,138
Prior Fiscal Year 2 383,806 260,463
Prior Fiscal Year 3 242,513 171,918
Prior Fiscal Year 4 154,625 116,770
Prior 330,668 248,771
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 1,914,569 1,642,923
Commercial Mortgage [Member] | Special Mention [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 340 0
Prior Fiscal Year 2 244 2,319
Prior Fiscal Year 3 9,545 136
Prior Fiscal Year 4 0 0
Prior 17,007 11,784
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 27,136 14,239
Commercial Mortgage [Member] | Substandard [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 2,987
Prior Fiscal Year 1 0 202
Prior Fiscal Year 2 422 105
Prior Fiscal Year 3 105 78
Prior Fiscal Year 4 73 10,104
Prior 18,915 9,202
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 19,515 22,678
Commercial Mortgage [Member] | Doubtful [Member]    
Financing Receivable Recorded Investment [Line Items]    
Current Fiscal Year 0 0
Prior Fiscal Year 1 0 0
Prior Fiscal Year 2 0 0
Prior Fiscal Year 3 0 0
Prior Fiscal Year 4 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Total 0 $ 0
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 18  
Revolving Loans Amortized Cost Basis 0  
Revolving Loans Converted to Term 0  
Total $ 18