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Stock Compensation Plan (Details Narrative) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 01, 2021 | Aug. 01, 2020 | Aug. 01, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | May 20, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation award vesting rights |  |  |  | four years |  |  |
Share-based payment arrangement, noncash expense |  |  |  | $ 323,000 | $ 304,000 | $ 286,000 |
Share-based payment arrangement, expense, tax benefit |  |  |  | $ 113,000 | 105,000 | 71,000 |
Share-based compensation arrangement , purchase price of common stock, percent |  |  |  | 100.00% |  |  |
Unrecognized compensation |  |  |  | $ 342,000 |  |  |
Outstanding nonvested restricted shares |  |  |  | 93,840 |  |  |
Vested in period, fair value |  |  |  | $ 229,000 | $ 202,000 | $ 150,000 |
Restricted Stock [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unrecognized compensation |  |  |  | $ 237,000 |  |  |
Outstanding nonvested restricted shares |  |  |  | 17,379 |  |  |
2015 Stock Incentive Plan [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock, capital shares reserved for future issuance |  |  |  |  |  |  | 351,775
Stock issued during period, shares,committee awarded | 3,024 | 19,128 | 3,954 |  |  |  |
Options to acquire shares | 51,091 |  |  |  |  |  |
Share price | $ 26.43 | $ 18.69 | $ 20.25 |  |  |  |
2015 Stock Incentive Plan [Member] | Common Stock [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Options to acquire shares |  |  | 74,557 |  |  |  |

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