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Stock Compensation Plan (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Fair Value of Options Assumed | Schedule of Fair Value of Options Assumed
|  | Years ended December 31,
|  | 2020 |  | 2019 |  |  | 2018 |
Risk-free interest rate |  | n/a |  |  | 1.77 | % |  |  | n/a |
Expected term |  | n/a |  |  | 7 year |  |  |  | n/a |
Expected stock price volatility |  | n/a |  |  | 26.06 | % |  |  | n/a |
Dividend yield |  | n/a |  |  | 3.41 | % |  |  | n/a |
Schedule of Share-based Compensation, Stock Options, Activity | A summary of option activity during 2020 is presented below: Schedule of Share-based Compensation, Stock Options, Activity
(Dollars in thousands, except per share amounts) |  |  |  | Weighted |  |  | Weighted |  |  |  |
|  |  |  |  | average |  |  | average |  |  |  |
|  |  |  |  | exercise |  |  | remaining |  |  | Aggregate |
|  |  |  |  | price |  |  | contractual |  |  | intrinsic |
|  | Shares |  |  | per share |  |  | term |  |  | value |
Outstanding at January 1, 2020 |  |  | 136,340 |  |  | $ | 19.87 |  |  |  | 6.9 years |  |  | $ | 714 |
Granted |  |  | - |  |  | $ | - |  |  |  |  |  |  |  |  |
Effect of 5% stock dividend |  |  | 5,494 |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeited/expired |  |  | (20,174 | ) |  | $ | 16.30 |  |  |  |  |  |  |  |  |
Exercised |  |  | (19,030 | ) |  | $ | 10.41 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2020 |  |  | 102,630 |  |  | $ | 21.26 |  |  |  | 7.3 years |  |  | $ | 202 |
Exercisable at December 31, 2020 |  |  | 38,338 |  |  | $ | 20.33 |  |  |  | 5.9 years |  |  | $ | 120 |
Fully vested options at December 31, 2020 |  |  | 38,338 |  |  | $ | 20.33 |  |  |  | 5.9 years |  |  | $ | 120 |
Schedule of Stock Option Exercised Additional Information | Additional information about stock options exercised is presented below: Schedule of Stock Option Exercised Additional Information
|  | 2020 |  |  | 2019 |  |  | 2018 |
(Dollars in thousands) |  | Years ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Intrinsic value of options exercised (on exercise date) |  | $ | 430 |  |  | $ | 42 |  |  | $ | 1,523 |
Cash received from options exercised |  |  | 42 |  |  |  | 36 |  |  |  | 534 |
Excess tax benefit realized from options exercised |  | $ | 32 |  |  | $ | - |  |  | $ | 136 |
Schedule of Share-based Compensation Arrangements by Share-based Payment Award | Schedule of Share-based Compensation Arrangements by Share-based Payment Award
(Dollars in thousands) |  | 2020 |
Year |  | Amount |
2021 |  | $ | 96 |
2022 |  |  | 61 |
2023 |  |  | 36 |
2024 |  |  |  |
Total |  | $ | 193 |
Restricted Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation Arrangements by Share-based Payment Award | As of December 31, 2020, there was $355,000 of total unrecognized compensation cost related to the 23,318 outstanding unvested restricted shares that will be recognized over the following periods: Schedule of Share-based Compensation Arrangements by Share-based Payment Award
(Dollars in thousands) |  | 2020 |
Year |  | Amount |
2021 |  | $ | 158 |
2022 |  |  | 96 |
2023 |  |  | 64 |
2024 |  |  | 37 |
Total |  | $ | 355 |
Schedule of Nonvested Share Activity | A summary of nonvested restricted common stock activity during 2020 is presented below: Schedule of Nonvested Share Activity
|  | Shares |  |  | Weighted average grant date price per share |
Nonvested restricted common stock at January 1, 2020 |  |  | 14,552 |  |  | $ | 23.98 |
Granted |  |  | 17,350 |  |  | $ | 20.60 |
Vested |  |  | (8,711 | ) |  | $ | 22.41 |
Forfeited |  |  | (971 | ) |  | $ | 20.60 |
Effect of 5% stock dividend |  |  | 1,098 |  |  |  |  |
Nonvested restricted common stock at December 31, 2020 |  |  | 23,318 |  |  | $ | 21.05 |

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