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Loans and Allowance for Credit Losses - Loans - Credit Quality Information (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract | Dec. 31, 2019 USD ($)
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | $ 210,392 | $ 253,772 |
Non-accrual | 338 | 4,512 | $ 4,127
Troubled debt restructures | $ 36 | $ 39 |
Number of TDRs accounts | contract | 1 | 1 |
Loans and Leases Receivable, Gross | $ 210,392 | $ 253,772 |
Non-performing TDRs |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Troubled debt restructures |  | $ 39 |
Number of TDRs accounts | contract |  | 1 |
Non-performing TDRs | 36 |  |
Number of non-performing TDRs accounts | contract | 1 |  |
Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | $ 206,611 | $ 248,858 |
Loans and Leases Receivable, Gross | 206,611 | 248,858 |
Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 3,447 |  |
Loans and Leases Receivable, Gross | 3,447 |  |
Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 244 | 4,798 |
Loans and Leases Receivable, Gross | 244 | 4,798 |
Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 90 | 116 |
Loans and Leases Receivable, Gross | 90 | 116 |
Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 136,705 | 148,555 |
Non-accrual | 123 | 4,299 |
Loans and Leases Receivable, Gross | 136,705 | 148,555 |
Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 133,145 | 143,854 |
Loans and Leases Receivable, Gross | 133,145 | 143,854 |
Real Estate Loan | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 3,437 |  |
Loans and Leases Receivable, Gross | 3,437 |  |
Real Estate Loan | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans |  | 402 |
Loans and Leases Receivable, Gross |  | 402 |
Commercial and Industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 17,447 | 27,912 |
Non-accrual | 71 |  |
Loans and Leases Receivable, Gross | 17,447 | 27,912 |
Commercial and Industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 17,376 | 27,912 |
Loans and Leases Receivable, Gross | 17,376 | 27,912 |
Consumer Loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 56,240 | 77,305 |
Loans and Leases Receivable, Gross | 56,240 | 77,305 |
Consumer Loans | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 56,091 | 77,092 |
Loans and Leases Receivable, Gross | 56,091 | 77,092 |
Consumer Loans | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 5 |  |
Loans and Leases Receivable, Gross | 5 |  |
Construction And Land Development [Member] | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 4,087 | 2,553 |
Loans and Leases Receivable, Gross | 4,087 | 2,553 |
Construction And Land Development [Member] | Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 4,072 | 2,553 |
Loans and Leases Receivable, Gross | 4,072 | 2,553 |
Construction And Land Development [Member] | Real Estate Loan | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 15 |  |
Loans and Leases Receivable, Gross | 15 |  |
Farmland | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 342 | 350 |
Loans and Leases Receivable, Gross | 342 | 350 |
Farmland | Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 342 | 350 |
Loans and Leases Receivable, Gross | 342 | 350 |
Single-family | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 78,119 | 82,520 |
Non-accrual | 123 | 270 | 790
Troubled debt restructures | $ 36 | $ 39 |
Number of TDRs accounts | contract | 1 | 1 |
Loans and Leases Receivable, Gross | $ 78,119 | $ 82,520 |
Single-family | Real Estate Loan | Non-performing TDRs |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Troubled debt restructures |  | $ 39 |
Number of TDRs accounts | contract |  | 1 |
Non-performing TDRs | 36 |  |
Number of non-performing TDRs accounts | contract | 1 |  |
Single-family | Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | $ 77,996 | $ 82,310 |
Loans and Leases Receivable, Gross | 77,996 | 82,310 |
Single-family | Real Estate Loan | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 123 | 210 |
Loans and Leases Receivable, Gross | 123 | 210 |
Multi-family | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 5,428 | 6,105 |
Non-accrual |  |  | 24
Loans and Leases Receivable, Gross | 5,428 | 6,105 |
Multi-family | Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 5,428 | 6,105 |
Loans and Leases Receivable, Gross | 5,428 | 6,105 |
Commercial | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 48,729 | 57,027 |
Non-accrual |  | 4,029 | 3,139
Loans and Leases Receivable, Gross | 48,729 | 57,027 |
Commercial | Real Estate Loan | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 45,307 | 52,534 |
Loans and Leases Receivable, Gross | 45,307 | 52,534 |
Commercial | Real Estate Loan | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 3,422 |  |
Loans and Leases Receivable, Gross | 3,422 |  |
Commercial | Real Estate Loan | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans |  | 4,493 |
Loans and Leases Receivable, Gross |  | 4,493 |
Commercial | Commercial and Industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 17,447 | 27,912 |
Loans and Leases Receivable, Gross | 17,447 | 27,912 |
Commercial | Commercial and Industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 10,003 |  |
Loans and Leases Receivable, Gross | 10,003 |  |
Commercial | Consumer Loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 56,240 | 77,305 |
Non-accrual | 144 | 213 |
Loans and Leases Receivable, Gross | 56,240 | 77,305 |
Commercial and industrial | Commercial and Industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 10,003 | 10,800 |
Loans and Leases Receivable, Gross | 10,003 | 10,800 |
Commercial and industrial | Commercial and Industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans |  | 10,800 |
Loans and Leases Receivable, Gross |  | 10,800 |
SBA Guaranty | Real Estate Loan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Non-accrual | 71 |  |
SBA Guaranty | Commercial and Industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 6,397 | 7,200 |
Non-accrual | 71 |  |
Loans and Leases Receivable, Gross | 6,397 | 7,200 |
SBA Guaranty | Commercial and Industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 6,326 | 7,200 |
Loans and Leases Receivable, Gross | 6,326 | 7,200 |
SBA Guaranty | Commercial and Industrial | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 71 |  |
Loans and Leases Receivable, Gross | 71 |  |
Comm SBA PPP |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans |  | 10,000 |
Loans and Leases Receivable, Gross |  | 10,000 |
Comm SBA PPP | Commercial and Industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 1,047 | 9,912 |
Loans and Leases Receivable, Gross | 1,047 | 9,912 |
Comm SBA PPP | Commercial and Industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 1,047 | 9,912 |
Loans and Leases Receivable, Gross | 1,047 | 9,912 |
Consumer and Indirect | Consumer Loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 2,090 | 3,063 |
Non-accrual |  | 34 | 51
Loans and Leases Receivable, Gross | 2,090 | 3,063 |
Consumer and Indirect | Consumer Loans | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 2,084 | 3,030 |
Loans and Leases Receivable, Gross | 2,084 | 3,030 |
Consumer and Indirect | Consumer Loans | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 6 |  |
Loans and Leases Receivable, Gross | 6 |  |
Consumer and Indirect | Consumer Loans | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans |  | 33 |
Loans and Leases Receivable, Gross |  | 33 |
Automobile | Consumer Loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 54,150 | 74,242 |
Non-accrual | 144 | 179 | $ 123
Loans and Leases Receivable, Gross | 54,150 | 74,242 |
Automobile | Consumer Loans | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 54,006 | 74,064 |
Loans and Leases Receivable, Gross | 54,006 | 74,064 |
Automobile | Consumer Loans | Special mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 4 |  |
Loans and Leases Receivable, Gross | 4 |  |
Automobile | Consumer Loans | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 50 | 62 |
Loans and Leases Receivable, Gross | 50 | 62 |
Automobile | Consumer Loans | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total loans | 90 | 116 |
Loans and Leases Receivable, Gross | $ 90 | $ 116 |

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