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Loans (Details 2) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Financing Receivable, Past Due [Line Items]    
Loans held-for-investment $ 992,720 $ 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 1,954  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,913  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 26,415  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,852  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 2,334  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 10,530  
Financing Receivable, Excluding Accrued Interest, Revolving 17,900  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 73,898  
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 73,898 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 1,954  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,893  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 26,328  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,852  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 2,334  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 10,505  
Financing Receivable, Excluding Accrued Interest, Revolving 17,900  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 73,766  
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 62  
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 25  
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 87  
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 25  
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 45  
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 8,543  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 12,629  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 17,328  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 32,263  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,896  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 212  
Financing Receivable, Excluding Accrued Interest, Revolving 8,571  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 84,442  
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 84,442 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 8,543  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 12,629  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 17,328  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 32,263  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,896  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 212  
Financing Receivable, Excluding Accrued Interest, Revolving 8,571  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 84,442  
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 2,670  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 11,351  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 7,023  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 31,311  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 5,965  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,801  
Financing Receivable, Excluding Accrued Interest, Revolving 365  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 497  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 68,983  
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 68,983 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 2,670  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 11,323  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 7,023  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 31,311  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 5,965  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,366  
Financing Receivable, Excluding Accrued Interest, Revolving 365  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 497  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 68,520  
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 28  
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 403  
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 431  
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 32  
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 32  
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 49,718  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 93,745  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 136,731  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 194,651  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 13,548  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 222,093  
Financing Receivable, Excluding Accrued Interest, Revolving 12,117  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 722,603  
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 722,603 709,218
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 49,718  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 93,745  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 136,731  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 194,651  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 13,548  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 217,917  
Financing Receivable, Excluding Accrued Interest, Revolving 12,117  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 718,427  
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 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   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 4,153  
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 4,153  
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 29,524  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 29,524  
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 29,524 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 28,364  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28,364  
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 88  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 88  
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 1,072  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,072  
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 484  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 736  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 892  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,154  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 669  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 973  
Financing Receivable, Excluding Accrued Interest, Revolving 6,362  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 13,270  
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 13,270 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 484  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 726  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 892  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,154  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 669  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 965  
Financing Receivable, Excluding Accrued Interest, Revolving 6,362  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 13,252  
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 8  
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 18  
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