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Loans (Details 2) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment $ 1,032,165 $ 980,857
Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment   974,218
Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment   557
Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment   6,082
Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Commercial, Financial And Agricultural Loan [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,645  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,740  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 24,442  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,984  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 6,955  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 10,280  
Financing Receivable, Excluding Accrued Interest, Revolving 18,670  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 75,716  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Current period gross charge-offs, Total  
Loans held-for-investment 75,716 72,409
Commercial, Financial And Agricultural Loan [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,645  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,720  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 24,363  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,984  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 6,955  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 10,257  
Financing Receivable, Excluding Accrued Interest, Revolving 18,670  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 75,593  
Loans held-for-investment   72,333
Commercial, Financial And Agricultural Loan [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 23  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 23  
Loans held-for-investment   47
Commercial, Financial And Agricultural Loan [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 20  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 79  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 99  
Loans held-for-investment   29
Commercial, Financial And Agricultural Loan [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Construction Loans [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 6,935  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,114  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 11,474  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 40,486  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 21,072  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 13,337  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 94,418  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Loans held-for-investment 94,418 91,223
Construction Loans [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 6,935  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,114  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 11,474  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 40,486  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 21,072  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 13,337  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 94,418  
Loans held-for-investment   91,223
Construction Loans [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Construction Loans [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Construction Loans [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Residential Mortgage [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,004  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,840  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,849  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 30,545  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 12,835  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,415  
Financing Receivable, Excluding Accrued Interest, Revolving 806  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 1,332  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 74,626  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Current period gross charge-offs, Total  
Loans held-for-investment 74,626 65,759
Residential Mortgage [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,004  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,813  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,849  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 30,545  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 12,835  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,983  
Financing Receivable, Excluding Accrued Interest, Revolving 806  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 1,332  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 74,167  
Loans held-for-investment   65,505
Residential Mortgage [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 27  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 397  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 424  
Loans held-for-investment   220
Residential Mortgage [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 35  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 35  
Loans held-for-investment   34
Residential Mortgage [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Commercial Real Estate [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 50,233  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 102,609  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 138,126  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193,658  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 36,316  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 208,106  
Financing Receivable, Excluding Accrued Interest, Revolving 12,614  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 741,662  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Current period gross charge-offs, Total  
Loans held-for-investment 741,662 709,218
Commercial Real Estate [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 50,233  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 102,609  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 138,126  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193,658  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 36,316  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 207,977  
Financing Receivable, Excluding Accrued Interest, Revolving 12,614  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 741,533  
Loans held-for-investment   704,357
Commercial Real Estate [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 22  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 22  
Loans held-for-investment   80
Commercial Real Estate [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 107  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 107  
Loans held-for-investment   4,781
Commercial Real Estate [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Home Equity Line of Credit [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 31,334  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 31,334  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Current period gross charge-offs, Total  
Loans held-for-investment 31,334 28,723
Home Equity Line of Credit [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 30,189  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 30,189  
Loans held-for-investment   27,531
Home Equity Line of Credit [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 76  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 76  
Loans held-for-investment   117
Home Equity Line of Credit [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 1,069  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,069  
Loans held-for-investment   1,075
Home Equity Line of Credit [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment  
Consumer Portfolio Segment [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 456  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 508  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 667  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,416  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,148  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 944  
Financing Receivable, Excluding Accrued Interest, Revolving 9,270  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 14,409  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 2  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Current period gross charge-offs, Total 2  
Loans held-for-investment 14,409 13,525
Consumer Portfolio Segment [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 456  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 498  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 667  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,416  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,148  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 937  
Financing Receivable, Excluding Accrued Interest, Revolving 9,270  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 14,392  
Loans held-for-investment   13,269
Consumer Portfolio Segment [Member] | Special Mention [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 17  
Loans held-for-investment   93
Consumer Portfolio Segment [Member] | Substandard [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss  
Loans held-for-investment   163
Consumer Portfolio Segment [Member] | Doubtful [Member]    
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment