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Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Shares to be Issued for Deferred Compensation Obligations | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Additional Paid-in Capital
--- | --- | --- | --- | --- | --- | ---
Beginning balances at Dec. 31, 2018 | $ 195,519 | $ 140,416 | $ 5,431 | $ 57,357 | $ (7,685) |
Beginning balances, shares at Dec. 31, 2018 |  | 7,870,969 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive income (loss) | 22,680 |  |  | 13,024 | 9,656 |
Issuance of common stock | 4,876 | $ 4,876 |  |  |  |
Issuance of common stock, shares |  | 209,583 |  |  |  |
Common stock transferred from the Rabbi Trust to satisfy deferred compensation obligations | 0 | $ 911 | (911) |  |  |
Share based payment awards under equity compensation plan | 523 |  | 523 |  |  |
Common stock purchased for deferred compensation obligations | (1,131) | (1,131) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan | (4,003) | $ (4,003) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan, shares |  | (169,748) |  |  |  |
Cash dividends | (8,282) |  |  | (8,282) |  |
Ending balances at Dec. 31, 2019 | 210,182 | $ 141,069 | 5,043 | 62,099 | 1,971 |
Ending balances, shares at Dec. 31, 2019 |  | 7,910,804 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive income (loss) | 16,612 |  |  | 10,885 | 5,727 |
Issuance of common stock | 4,185 | $ 4,185 |  |  |  |
Issuance of common stock, shares |  | 231,393 |  |  |  |
Common stock transferred from the Rabbi Trust to satisfy deferred compensation obligations | 0 | $ 1,273 | (1,273) |  |  |
Share based payment awards under equity compensation plan | 413 |  | 413 |  |  |
APIC, Share-based Payment Arrangement, Other, Increase for Cost Recognition | 14 |  |  |  |  | $ 14
Common stock purchased for deferred compensation obligations | (1,592) | (1,592) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan | (2,702) | $ (2,702) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan, shares |  | (144,950) |  |  |  |
Cash dividends | (8,524) |  |  | (8,524) |  |
Ending balances at Dec. 31, 2020 | 218,588 | $ 142,247 | 4,183 | 64,460 | 7,698 |
Ending balances, shares at Dec. 31, 2020 |  | 7,997,247 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive income (loss) | 13,660 |  |  | 19,499 | (5,839) |
Issuance of common stock | 1,593 | $ 1,593 |  |  |  |
Issuance of common stock, shares |  | 67,436 |  |  |  |
Common stock transferred from the Rabbi Trust to satisfy deferred compensation obligations | 0 | $ 71 | (71) |  |  |
Share based payment awards under equity compensation plan | 433 |  | 433 |  |  |
APIC, Share-based Payment Arrangement, Other, Increase for Cost Recognition | 86 |  |  |  |  | $ 86
Common stock purchased for deferred compensation obligations | (1,187) | (1,187) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan | (13,758) | $ (13,758) |  |  |  |
Common stock repurchased pursuant to publicly announced repurchase plan, shares |  | (532,042) |  |  |  |
Cash dividends | (8,367) |  |  | (8,367) |  |
Ending balances at Dec. 31, 2021 | $ 211,048 | $ 129,052 | $ 4,545 | $ 75,592 | $ 1,859 |
Ending balances, shares at Dec. 31, 2021 |  | 7,532,641 |  |  |  |

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