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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2022 | $ 206,325 | $ 7,753 | $ 207,422 | $ 131,682 | $ (81,211) | $ (59,321)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 14,255 |  |  | 14,255 |  |
Cash dividends | (7,941) |  |  | (7,941) |  |
Issuance of common shares pursuant to stock-based compensation plan, net | (786) |  | (3,327) |  | 2,541 |
Exercise of SARs | (116) |  | (238) |  | 122 |
Stock-based compensation expense | 2,859 |  | 2,877 |  |  |
Purchase of common shares | (2,377) |  |  |  | (2,377) |
Other comprehensive income (loss) | 2,927 |  |  |  |  | 2,927
Ending balance at Jun. 30, 2023 | 215,146 | 7,753 | 206,734 | 137,996 | (80,943) | (56,394)
Beginning balance at Mar. 31, 2023 | 217,500 | 7,753 | 206,614 | 134,822 | (79,419) | (52,270)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 7,138 |  |  | 7,138 |  |
Cash dividends | (3,964) |  |  | (3,964) |  |
Issuance of common shares pursuant to stock-based compensation plan, net | 64 |  | (807) |  | 871 |
Stock-based compensation expense | 909 |  | 927 |  |  |
Purchase of common shares | (2,377) |  |  |  | (2,377) |
Other comprehensive income (loss) | (4,124) |  |  |  |  | (4,124)
Ending balance at Jun. 30, 2023 | 215,146 | 7,753 | 206,734 | 137,996 | (80,943) | (56,394)
Beginning balance at Dec. 31, 2023 | 229,809 | 7,753 | 208,007 | 145,782 | (84,264) | (47,469)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 11,636 |  |  | 11,636 |  |
Cash dividends | (8,182) |  |  | (8,182) |  |
Issuance of common shares pursuant to stock-based compensation plan, net | (1,815) |  | (5,611) |  | 3,796 |
Stock-based compensation expense | 1,700 |  | 1,732 |  |  |
Purchase of common shares | (1,054) |  |  |  | (1,054) |
Other comprehensive income (loss) | (2,169) |  |  |  |  | (2,169)
Ending balance at Jun. 30, 2024 | 229,925 | 7,753 | 204,128 | 149,236 | (81,554) | (49,638)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Restricted Stock Award, Forfeitures |  |  |  |  | (32) |
Beginning balance at Mar. 31, 2024 | 229,487 | 7,753 | 204,361 | 148,845 | (82,316) | (49,156)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 4,484 |  |  | 4,484 |  |
Cash dividends | (4,093) |  |  | (4,093) |  |
Issuance of common shares pursuant to stock-based compensation plan, net | 55 |  | (707) |  | 762 |
Stock-based compensation expense | 474 |  | 474 |  |  |
Other comprehensive income (loss) | (482) |  |  |  |  | (482)
Ending balance at Jun. 30, 2024 | $ 229,925 | $ 7,753 | $ 204,128 | $ 149,236 | (81,554) | $ (49,638)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Restricted Stock Award, Forfeitures |  |  |  |  | $ 0 |

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