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Loans and Allowance for Loan and Lease Losses - Loans By Credit Quality Indicators (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 650,123 |  | $ 556,053
As a percentage of total loans |  | 100.00% |  | 100.00%
Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 289,674 |  |
As a percentage of total loans |  | 99.12% |  |
Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 2,578 |  |
As a percentage of total loans |  | 0.88% |  |
Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 292,252 |  |
As a percentage of total loans |  | 100.00% |  |
FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 591,000 |  | $ 442,455
ALC [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 59,123 |  | 113,598
ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | $ 217,177
As a percentage of total loans |  |  |  | 98.54%
ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | $ 3,208
As a percentage of total loans |  |  |  | 1.46%
ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | $ 220,385
As a percentage of total loans |  |  |  | 100.00%
Construction, Land Development and Other Land Loans [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 37,282 |  | $ 30,820
Secured By Multi family Residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 54,326 |  | 50,910
Secured By Non-farm Non residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 184,528 |  | 162,981
Secured by 1-4 Family Residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 88,856 |  | 104,537
Direct Consumer [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | $ 38,040
Pass And Criticized [Member} |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
As a percentage of total loans |  | 95.33% |  | 97.58%
Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 341,137 |  | $ 327,557
Pass And Criticized [Member} |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
As a percentage of total loans |  | 2.70% |  | 1.20%
Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 9,672 |  | $ 4,029
Substandard [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
As a percentage of total loans |  | 1.97% |  | 1.22%
Substandard [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 7,062 |  | $ 4,082
Pass And Criticized [Member} |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
As a percentage of total loans |  | 100.00% |  | 100.00%
Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | $ 357,871 |  | $ 335,668
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 37,282 |  | 30,820
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 37,282 |  | 30,820
Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 54,326 |  | 50,910
Real Estate [Member] | Secured By Multi family Residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 54,326 |  | 50,910
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 184,528 |  | 162,981
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 184,528 |  | 162,981
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 88,856 |  | 104,537
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 86,665 |  |
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 2,191 |  |
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 88,856 |  |
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 85,271 |  | 98,971
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | ALC [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 3,585 |  | 5,566
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 102,176
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 2,361
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 104,537
Real Estate [Member] | Pass And Criticized [Member} | Construction, Land Development and Other Land Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 36,719 |  | 30,466
Real Estate [Member] | Pass And Criticized [Member} | Secured By Multi family Residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 54,326 |  | 50,910
Real Estate [Member] | Pass And Criticized [Member} | Secured By Non-farm Non residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 170,338 |  | 157,718
Real Estate [Member] | Pass And Criticized [Member} | Construction, Land Development and Other Land Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 558 |  | 354
Real Estate [Member] | Pass And Criticized [Member} | Secured By Non-farm Non residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 8,572 |  | 2,961
Real Estate [Member] | Substandard [Member] | Construction, Land Development and Other Land Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 5 |  |
Real Estate [Member] | Substandard [Member] | Secured By Non-farm Non residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 5,618 |  | 2,302
Real Estate [Member] | Pass And Criticized [Member} | Construction, Land Development and Other Land Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 37,282 |  | 30,820
Real Estate [Member] | Pass And Criticized [Member} | Secured By Multi family Residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 54,326 |  | 50,910
Real Estate [Member] | Pass And Criticized [Member} | Secured By Non-farm Non residential Properties [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 184,528 |  | 162,981
Commercial and Industrial Loans [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans | [1] | 81,735 |  | 90,957
Commercial and Industrial Loans [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans | [1] | 81,735 |  | 90,957
Commercial and Industrial Loans [Member] | Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 79,754 |  | 88,463
Commercial and Industrial Loans [Member] | Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 542 |  | 714
Commercial and Industrial Loans [Member] | Substandard [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 1,439 |  | 1,780
Commercial and Industrial Loans [Member] | Pass And Criticized [Member} | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 81,735 |  | 90,957
Consumer Portfolio Segment | Direct Consumer [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 29,788 |  | 38,040
Consumer Portfolio Segment | Direct Consumer [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 29,679 |  |
Consumer Portfolio Segment | Direct Consumer [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 109 |  |
Consumer Portfolio Segment | Direct Consumer [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 29,788 |  |
Consumer Portfolio Segment | Direct Consumer [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 6,344 |  | 7,816
Consumer Portfolio Segment | Direct Consumer [Member] | ALC [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 23,444 |  | 30,224
Consumer Portfolio Segment | Direct Consumer [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 37,474
Consumer Portfolio Segment | Direct Consumer [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 566
Consumer Portfolio Segment | Direct Consumer [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 38,040
Consumer Portfolio Segment | Branch Retail [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 32,094 |  | 32,305
Consumer Portfolio Segment | Branch Retail [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 31,816 |  |
Consumer Portfolio Segment | Branch Retail [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 278 |  |
Consumer Portfolio Segment | Branch Retail [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 32,094 |  |
Consumer Portfolio Segment | Branch Retail [Member] | ALC [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 32,094 |  | 32,305
Consumer Portfolio Segment | Branch Retail [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 32,024
Consumer Portfolio Segment | Branch Retail [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 281
Consumer Portfolio Segment | Branch Retail [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 32,305
Consumer Portfolio Segment | Indirect Sales [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 141,514 | [2] | 45,503
Consumer Portfolio Segment | Indirect Sales [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 141,514 |  |
Consumer Portfolio Segment | Indirect Sales [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  | 141,514 |  |
Consumer Portfolio Segment | Indirect Sales [Member] | FUSB [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans | [2] | $ 141,514 |  |
Consumer Portfolio Segment | Indirect Sales [Member] | ALC [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 45,503
Consumer Portfolio Segment | Indirect Sales [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | 45,503
Consumer Portfolio Segment | Indirect Sales [Member] | ALC [Member] | Performing And Non Performing [Member] |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Loans |  |  |  | $ 45,503
[1] | Includes equipment financing leases and PPP loans. As of December 31, 2020 and 2019, equipment financing leases totaled $7.0 million and $8.2 million, respectively. As of December 31, 2020, PPP loans totaled $11.9 million.
[2] | Effective January 1, 2020, the Company transferred a total of $45.5 million of its indirect sales portfolio from ALC to the Bank.

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