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Loans and Allowance for Loan Losses - Loans By Credit Quality Indicators (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 715,779 | $ 710,944 | $ 689,549
As a percentage of total loans | 100.00% | 100.00% |
Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 40,625 |  | 53,425
Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 66,848 |  | 53,811
Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 187,041 |  | 191,398
Secured by 1-4 Family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 69,098 |  | 78,815
Direct Consumer [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 15,419 |  |
Branch Retail [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 18,634 |  |
Indirect [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 252,206 |  |
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 40,625 | $ 67,048 |
Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 66,848 | 46,000 |
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 187,041 | 197,901 |
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 69,098 | 72,727 |
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 65,908 | 73,947 | 77,359
Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 15,419 | 21,689 | 26,937
Consumer Portfolio Segment [Member] | Branch Retail [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 18,634 | 25,692 | 31,688
Consumer Portfolio Segment [Member] | Indirect [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 252,206 | 205,940 | $ 176,116
FUSB [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 686,460 | 667,247 |
FUSB [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 40,625 | 67,048 |
FUSB [Member] | Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 66,848 | 46,000 |
FUSB [Member] | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 187,041 | 197,901 |
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 67,227 | 70,439 |
FUSB [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 6,605 | 5,972 |
FUSB [Member] | Consumer Portfolio Segment [Member] | Indirect [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 252,206 | 205,940 |
FUSB [Member] | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 355,802 | $ 372,059 |
As a percentage of total loans | 98.72% | 96.66% |
FUSB [Member] | Pass | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 40,625 | $ 67,046 |
FUSB [Member] | Pass | Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 66,848 | 43,472 |
FUSB [Member] | Pass | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 183,943 | 189,425 |
FUSB [Member] | Pass | Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 64,386 | 72,116 |
FUSB [Member] | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 2,712 | $ 10,303 |
As a percentage of total loans | 0.75% | 2.68% |
FUSB [Member] | Special Mention | Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans |  | $ 2,528 |
FUSB [Member] | Special Mention | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 2,085 | 7,442 |
FUSB [Member] | Special Mention | Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 627 | 333 |
FUSB [Member] | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 1,908 | $ 2,534 |
As a percentage of total loans | 0.53% | 0.66% |
FUSB [Member] | Substandard | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans |  | $ 2 |
FUSB [Member] | Substandard | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 1,013 | 1,034 |
FUSB [Member] | Substandard | Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 895 | 1,498 |
FUSB [Member] | Pass And Criticized [Member} |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 360,422 | $ 384,896 |
As a percentage of total loans | 100.00% | 100.00% |
FUSB [Member] | Pass And Criticized [Member} | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 40,625 | $ 67,048 |
FUSB [Member] | Pass And Criticized [Member} | Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 66,848 | 46,000 |
FUSB [Member] | Pass And Criticized [Member} | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 187,041 | 197,901 |
FUSB [Member] | Pass And Criticized [Member} | Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 65,908 | 73,947 |
ALC [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 29,319 | 43,697 |
ALC [Member] | Performing Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 353,548 | $ 323,891 |
As a percentage of total loans | 99.49% | 99.34% |
ALC [Member] | Nonperforming Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 1,809 | $ 2,157 |
As a percentage of total loans | 0.51% | 0.66% |
ALC [Member] | Performing And Non Performing [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 355,357 | $ 326,048 |
As a percentage of total loans | 100.00% | 100.00% |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 1,871 | $ 2,288 |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 67,774 | 71,526 |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Nonperforming Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 1,324 | 1,201 |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing And Non Performing [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 69,098 | 72,727 |
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 8,814 | 15,717 |
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Performing Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 15,144 | 20,939 |
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Nonperforming Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 275 | 750 |
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Performing And Non Performing [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 15,419 | 21,689 |
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 18,634 | 25,692 |
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Performing Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 18,424 | 25,486 |
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Nonperforming Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 210 | 206 |
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Performing And Non Performing [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 18,634 | 25,692 |
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect [Member] | Performing Financial Instruments |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | 252,206 | 205,940 |
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect [Member] | Performing And Non Performing [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Loans | $ 252,206 | $ 205,940 |

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