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Loans (Details 2) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Loans held-for-investment 1,091,645 $ 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 Loans [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,366  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,513  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 23,915  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,137  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,514  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,570  
Financing Receivable, Excluding Accrued Interest, Revolving 21,237  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 78,252  
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 20  
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 78,252 72,409
Commercial Financial And Agricultural Loans [Member] | Pass [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,366  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,513  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 23,836  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,137  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,514  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,549  
Financing Receivable, Excluding Accrued Interest, Revolving 21,237  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 78,152  
Loans held-for-investment   72,333
Commercial Financial And Agricultural Loans [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 21  
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 21  
Loans held-for-investment   47
Commercial Financial And Agricultural Loans [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 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 79  
Loans held-for-investment   29
Commercial Financial And Agricultural Loans [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 6,878  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,107  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 10,413  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 47,103  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 30,689  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 19,399  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 115,589  
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 115,589 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 6,878  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,107  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 10,413  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 47,103  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 30,689  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year  
Financing Receivable, Excluding Accrued Interest, Revolving 19,399  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 115,589  
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 1,952  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,629  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,625  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 29,772  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 25,146  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,182  
Financing Receivable, Excluding Accrued Interest, Revolving 795  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 2,139  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 86,240  
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 86,240 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 1,952  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,603  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,625  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 29,772  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 25,146  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,790  
Financing Receivable, Excluding Accrued Interest, Revolving 795  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 2,139  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 85,822  
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 26  
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 392  
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 418  
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  
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   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 49,001  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 100,621  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 136,127  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193,044  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 72,201  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 199,186  
Financing Receivable, Excluding Accrued Interest, Revolving 13,028  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 329  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 763,538  
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 763,538 709,218
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 49,001  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 100,621  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 136,127  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193,044  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 72,201  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 199,064  
Financing Receivable, Excluding Accrued Interest, Revolving 13,028  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan 329  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 763,416  
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 21  
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 21  
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 101  
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 101  
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 32,500  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 32,500  
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  
Loans held-for-investment 32,500 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 31,371  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 31,371  
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 70  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 70  
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 1,059  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,059  
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 435  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 277  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 542  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,257  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,779  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 914  
Financing Receivable, Excluding Accrued Interest, Revolving 10,322  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 15,526  
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 50  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff  
Loans held-for-investment 15,526 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 435  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 267  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 542  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,257  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,779  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 907  
Financing Receivable, Excluding Accrued Interest, Revolving 10,322  
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan  
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 15,509  
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