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Accounting for Share-Based Payments - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 10, 2020 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares authorized (in shares) |  | 800,000 |
Options available (in shares) |  | 700,000 |
Compensation expense |  | $ 1,400 | $ 800
Total unrecognized compensation cost |  | 1,500 |
2023 |  | 1,000 |
2024 |  | 400 |
Thereafter |  | $ 100 |
Nonvested award, cost not yet recognized, period for recognition |  | 2 years 14 days |
Issuance of common stock from the treasury (in shares) |  | 86,274 | 191,673
Non Employee Director | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Nonvested award, cost not yet recognized, period for recognition |  | 2 years 14 days |
Vesting period |  | 1 year |
Noninterest expense directors fees |  | $ 102 |
Maximum annual retainer percent |  | 100.00% |
Stock issued during period, shares, restricted stock award |  | 17,173 |
Stock issued during period, value, restricted stock award |  | $ 300 |
Board of Directors Chairman | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuance of common stock from the treasury (in shares) |  | 65,000 |
Stock Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Nonvested award, cost not yet recognized, period for recognition |  | 2 years 3 months 21 days |
Vesting period |  | 3 years |
Granted, weighted average grant date fair value (in dollars per share) |  | $ 18.19 |
Stock Awards | Tranche I |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage | 66.66% |  |
Stock Awards | Tranche II |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage | 33.33% |  |
Performance Shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Nonvested award, cost not yet recognized, period for recognition |  | 2 years 2 months 12 days |
Target period for vesting |  | 3 years |
Granted, weighted average grant date fair value (in dollars per share) |  | $ 3.92 | $ 0.69
Options, vested in period, fair value |  |  | $ 1,100
Inducement Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Nonvested award, cost not yet recognized, period for recognition |  | 1 year 6 months 7 days |
Options, vested in period, fair value |  | $ 200 |
Inducement Awards | Tranche I |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 50.00% |
Inducement Awards | Tranche II |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 50.00% |
Vesting period |  | 3 years |
Restricted Stock Units (RSUs) | Non Employee Director | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuance of common stock from the treasury (in shares) |  | 15,000 |
Phantom Share Units (PSUs) | Non Employee Director | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuance of common stock from the treasury (in shares) |  | 50,000 |
2011 Plan | Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expected term |  | 10 years |
Period after grant date, awards vesting begins |  | 1 year |
2011 Plan | Stock Options | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 20.00% |
2011 Plan | Stock Options | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 33.00% |
2015 Stock Awards Plan | Stock Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 100.00% |
Period after grant date, awards vesting begins |  | 1 year |
2015 Stock Awards Plan | Stock Awards | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 20.00% |
2015 Stock Awards Plan | Stock Awards | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting rights, percentage |  | 33.00% |

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