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v3.23.2

Employee Benefit Plans (Narrative) (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) shares | Jun. 30, 2022 USD ($) shares | Jun. 30, 2023 USD ($) plan $ / shares shares | Jun. 30, 2022 USD ($) shares
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Contribution to the Plan | $ 443 | $ 453 | $ 909 | $ 847
Number of stock option plans | plan |  |  | 1 |
Deferred tax benefit from stock options exercised |  | 8 | $ 65 | 84
Options, exercises in period, intrinsic value |  | $ 50 | $ 242 | $ 555
Exercise of options | shares | 0 | 3,850 | 15,705 | 31,400
Employee Stock Option [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Share-based compensation expense | $ 0 | $ 0 | $ 0 | $ 0
Options, outstanding, intrinsic value | 130,000 |  | 130,000 |
Proceeds from options exercised |  |  | 165 |
Stock Appreciation Rights (SARs) [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Share-based compensation income | (28) | (17) | $ (123) | (43)
Exercise of options | shares |  |  | 4,000 |
Restricted Stock [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Share-based compensation expense | 366 | $ 398 | $ 904 | $ 710
Unrecognized compensation cost | $ 2,200 |  | $ 2,200 |
Unrecognized compensation costs, period for recognition |  |  | 2 years 2 months 4 days |
Grant-date fair value |  |  | $ 516 |
Vested (in shares) | shares |  |  | 20,770 |
Nonvested, beginning of period (in shares) | shares |  |  | 129,836 |
Nonvested, beginning balance (in dollars per share) | $ / shares |  |  | $ 19.61 |
2015 Stock Incentive Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Rights issued (in shares) | shares |  |  | 11,840 |
Rights available for grant (in shares) | shares | 1,676,663 |  | 1,676,663 |
Cornerstone Non-Qualified Plan Options [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Rights issued (in shares) | shares |  |  | 4,500 |
401 (k) Matching Range One [Member] | Deferred Salary Reduction Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Employer matching contribution, percent of match |  |  | 100.00% |
Employer matching contribution, percent of employees gross pay |  |  | 3.00% |
401 (k) Matching Range Two [Member] | Deferred Salary Reduction Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Employer matching contribution, percent of match |  |  | 50.00% |
Employer matching contribution, percent of employees gross pay |  |  | 2.00% |

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