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Loans and Allowance for Credit Losses - Schedule of Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating and Performance Status (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year $ 57,705   $ 252,168
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 259,629   300,562
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 299,881   233,941
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 227,669   113,922
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 109,727   109,765
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 568,505   479,125
Financing Receivable, Revolving 143,537   140,217
Financing receivable, before allowance for credit loss 1,666,653   1,629,700
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   48
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   83
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 5   42
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   55
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   23
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   188
Financing Receivable, Revolving, Writeoff 55   67
Financing Receivable, Allowance for Credit Loss, Writeoff 60 $ 117 506
Pass      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 53,219   207,689
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 212,328   244,495
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 246,483   210,808
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 204,809   92,450
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 88,699   90,270
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 411,433   334,815
Financing Receivable, Revolving 57,853   52,423
Financing receivable, before allowance for credit loss 1,274,824   1,232,950
Special Mention      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 37   2,643
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,711   7,235
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,920   6,803
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,277   2,922
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,089   9,188
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 28,042   19,885
Financing Receivable, Revolving 4,162   4,797
Financing receivable, before allowance for credit loss 51,238   53,473
Substandard      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   7
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 432   135
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 109   499
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 472   1,621
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,534   713
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,037   8,770
Financing Receivable, Revolving 2,842   2,272
Financing receivable, before allowance for credit loss 14,426   14,017
Performing Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 4,449   41,829
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 44,158   48,697
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 47,369   15,831
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 15,111   16,929
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 16,405   9,594
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 119,457   114,715
Financing Receivable, Revolving 78,029   80,160
Financing receivable, before allowance for credit loss 324,978   327,755
Nonperforming Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 536   940
Financing Receivable, Revolving 651   565
Financing receivable, before allowance for credit loss 1,187   1,505
Commercial real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 930,109   898,709
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0  
Commercial real estate | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 45,462   138,085
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 137,824   159,152
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 159,410   136,914
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 135,455   64,352
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 62,363   74,782
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 374,207   309,794
Financing Receivable, Revolving 15,388   15,630
Financing receivable, before allowance for credit loss 930,109   898,709
Commercial real estate | Pass | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 45,462   136,158
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 135,864   152,767
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 154,328   130,994
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 129,033   60,918
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 58,625   65,856
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 343,722   287,026
Financing Receivable, Revolving 13,858   13,636
Financing receivable, before allowance for credit loss 880,892   847,355
Commercial real estate | Special Mention | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   1,927
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,960   6,385
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,082   5,920
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,422   1,904
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,220   8,222
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 23,578   16,244
Financing Receivable, Revolving 1,530   1,994
Financing receivable, before allowance for credit loss 40,792   42,596
Commercial real estate | Substandard | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   1,530
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,518   704
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 6,907   6,524
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 8,425   8,758
Residential mortgage      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 391,864   394,189
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0  
Residential mortgage | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 4,161   39,734
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 39,809   27,694
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 25,312   41,624
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 40,636   15,155
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,962   11,318
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 39,305   29,949
Financing Receivable, Revolving 417   464
Financing receivable, before allowance for credit loss 164,602   165,938
Residential mortgage | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,376   33,884
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 36,651   45,221
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 44,113   14,878
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,262   16,184
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 15,728   9,059
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 114,061   108,869
Financing Receivable, Revolving 71   156
Financing receivable, before allowance for credit loss 227,262   228,251
Residential mortgage | Pass | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 4,161   39,146
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 39,225   27,612
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 25,230   41,031
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 40,049   14,758
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,573   10,492
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 35,849   27,274
Financing Receivable, Revolving 339   402
Financing receivable, before allowance for credit loss 159,426   160,715
Residential mortgage | Special Mention | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   588
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 584   82
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 82   593
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 587   397
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 389   826
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,211   2,457
Financing Receivable, Revolving 78   62
Financing receivable, before allowance for credit loss 4,931   5,005
Residential mortgage | Substandard | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 245   218
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 245   218
Residential mortgage | Performing Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,376   33,884
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 36,651   45,221
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 44,113   14,878
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,262   16,184
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 15,728   9,059
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 113,526   108,021
Financing Receivable, Revolving 71   156
Financing receivable, before allowance for credit loss 226,727   227,403
Residential mortgage | Nonperforming Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 535   848
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 535   848
Commercial and industrial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 157,085   152,344
Financing Receivable, Allowance for Credit Loss, Writeoff 0 29  
Commercial and industrial | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,323   12,454
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,443   24,697
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 23,573   35,619
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 34,114   16,234
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 15,668   14,071
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 32,589   19,836
Financing Receivable, Revolving 36,375   29,433
Financing receivable, before allowance for credit loss 157,085   152,344
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     110
Financing Receivable, Revolving, Writeoff     0
Financing Receivable, Allowance for Credit Loss, Writeoff     110
Commercial and industrial | Pass | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,286   12,319
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,844   24,259
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 23,167   34,830
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 33,374   15,614
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 15,172   13,922
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 30,579   17,780
Financing Receivable, Revolving 31,721   25,147
Financing receivable, before allowance for credit loss 148,143   143,871
Commercial and industrial | Special Mention | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 37   128
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 167   303
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 297   290
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 268   529
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 480   140
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 547   459
Financing Receivable, Revolving 1,812   2,014
Financing receivable, before allowance for credit loss 3,608   3,863
Commercial and industrial | Substandard | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   7
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 432   135
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 109   499
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 472   91
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 16   9
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,463   1,597
Financing Receivable, Revolving 2,842   2,272
Financing receivable, before allowance for credit loss 5,334   4,610
Home equity lines of credit      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 87,475   90,163
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0  
Home equity lines of credit | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   300
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 299   99
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 97   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 483   493
Financing Receivable, Revolving 6,574   5,962
Financing receivable, before allowance for credit loss 7,453   6,854
Home equity lines of credit | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   23
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 22   38
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 37   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   13
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13   94
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,747   4,834
Financing Receivable, Revolving 76,203   78,307
Financing receivable, before allowance for credit loss 80,022   83,309
Home equity lines of credit | Pass | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   300
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 299   99
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 97   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 128   131
Financing Receivable, Revolving 5,832   5,235
Financing receivable, before allowance for credit loss 6,356   5,765
Home equity lines of credit | Special Mention | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Revolving 742   727
Financing receivable, before allowance for credit loss 742   727
Home equity lines of credit | Substandard | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 355   362
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 355   362
Home equity lines of credit | Performing Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   23
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 22   38
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 37   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   13
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13   94
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,746   4,742
Financing Receivable, Revolving 75,552   77,745
Financing receivable, before allowance for credit loss 79,370   82,655
Home equity lines of credit | Nonperforming Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1   92
Financing Receivable, Revolving 651   562
Financing receivable, before allowance for credit loss 652   654
Real estate construction      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 90,331   84,341
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0  
Real estate construction | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,310   19,766
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 25,096   40,223
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 44,120   3,953
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,353   1,252
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 329   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,928   3,398
Financing Receivable, Revolving 6,103   8,003
Financing receivable, before allowance for credit loss 81,239   76,595
Real estate construction | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,561   5,571
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,400   753
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 748   175
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 172   210
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 204   170
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,005   867
Financing Receivable, Revolving 2   0
Financing receivable, before allowance for credit loss 9,092   7,746
Real estate construction | Pass | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,310   19,766
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 25,096   39,758
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 43,661   3,953
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,353   1,160
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 329   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,155   2,604
Financing Receivable, Revolving 6,103   8,003
Financing receivable, before allowance for credit loss 80,007   75,244
Real estate construction | Special Mention | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   465
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 459   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   92
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 706   725
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 1,165   1,282
Real estate construction | Substandard | Internally Risk Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 67   69
Financing Receivable, Revolving 0   0
Financing receivable, before allowance for credit loss 67   69
Real estate construction | Performing Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,561   5,571
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,400   753
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 748   175
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 172   210
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 204   170
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,005   867
Financing Receivable, Revolving 2   0
Financing receivable, before allowance for credit loss 9,092   7,746
Consumer      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit loss 9,789   9,954
Financing Receivable, Allowance for Credit Loss, Writeoff 60 $ 88  
Consumer | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 512   2,351
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,085   2,685
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,471   778
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 677   522
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 460   271
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,180   1,085
Financing Receivable, Revolving 2,404   2,262
Financing receivable, before allowance for credit loss 9,789   9,954
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   48
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   83
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 5   42
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   55
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   23
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   78
Financing Receivable, Revolving, Writeoff 55   67
Financing Receivable, Allowance for Credit Loss, Writeoff 60   396
Consumer | Performing Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 512   2,351
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,085   2,685
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,471   778
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 677   522
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 460   271
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,180   1,085
Financing Receivable, Revolving 2,404   2,259
Financing receivable, before allowance for credit loss $ 9,789   9,951
Consumer | Nonperforming Loans | Performance Rated      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year     0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year     0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year     0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year     0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year     0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year     0
Financing Receivable, Revolving     3
Financing receivable, before allowance for credit loss     $ 3