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Loans and Allowance for Loan and Lease Losses - Loans By Credit Quality Indicators (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 710,944 | $ 650,123
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 | $ 67,048 | $ 37,282
Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 46,000 | 54,326
Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 197,901 | 184,528
Secured by 1-4 Family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 72,727 | 88,856
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 67,048 | 37,282
Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 46,000 | 54,326
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 197,901 | 184,528
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 72,727 | 88,856
Commercial and Industrial Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 73,947 | 81,735
Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 21,689 | 29,788
Consumer Portfolio Segment [Member] | Branch Retail [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 25,692 | 32,094
Consumer Portfolio Segment [Member] | Indirect Sales [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 205,940 | 141,514
FUSB [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 667,247 | 591,000
FUSB [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 372,059 | $ 341,137
As a percentage of total loans | 96.66% | 95.33%
FUSB [Member] | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 10,303 | $ 9,672
As a percentage of total loans | 2.68% | 2.70%
FUSB [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 2,534 | $ 7,062
As a percentage of total loans | 0.66% | 1.97%
FUSB [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 384,896 | $ 357,871
As a percentage of total loans | 100.00% | 100.00%
FUSB [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 67,048 | $ 37,282
FUSB [Member] | Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 46,000 | 54,326
FUSB [Member] | Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 197,901 | 184,528
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 70,439 | 85,271
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 67,046 | 36,719
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 43,472 | 54,326
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 189,425 | 170,338
FUSB [Member] | Real Estate [Member] | Special Mention | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans |  | 558
FUSB [Member] | Real Estate [Member] | Special Mention | Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 2,528 |
FUSB [Member] | Real Estate [Member] | Special Mention | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 7,442 | 8,572
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 2 | 5
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 1,034 | 5,618
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 67,048 | 37,282
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Secured By Multi family Residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 46,000 | 54,326
FUSB [Member] | Real Estate [Member] | Pass And Criticized [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 197,901 | 184,528
FUSB [Member] | Commercial and Industrial Loans [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 72,116 | 79,754
FUSB [Member] | Commercial and Industrial Loans [Member] | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 333 | 542
FUSB [Member] | Commercial and Industrial Loans [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 1,498 | 1,439
FUSB [Member] | Commercial and Industrial Loans [Member] | Pass And Criticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 73,947 | 81,735
FUSB [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 5,972 | 6,344
FUSB [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 205,940 | 141,514
ALC [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 43,697 | 59,123
ALC [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 323,891 | $ 289,674
As a percentage of total loans | 99.34% | 99.12%
ALC [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 2,157 | $ 2,578
As a percentage of total loans | 0.66% | 0.88%
ALC [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 326,048 | $ 292,252
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 | $ 2,288 | $ 3,585
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 71,526 | 86,665
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 1,201 | 2,191
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 72,727 | 88,856
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 15,717 | 23,444
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 20,939 | 29,679
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 750 | 109
ALC [Member] | Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 21,689 | 29,788
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 25,692 | 32,094
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 25,486 | 31,816
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 206 | 278
ALC [Member] | Consumer Portfolio Segment [Member] | Branch Retail [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 25,692 | 32,094
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 205,940 | 141,514
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] | Performing Financial Instruments |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 205,940 | $ 141,514

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