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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 34,626 | $ 117,742 | $ 142,959 | $ 1,479 | $ (96,456) | $ 200,350
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 25,392 |  |  | 25,392
Other comprehensive income, net of tax |  |  |  | (7,856) |  | (7,856)
Dividends declared and paid |  |  | (892) |  |  | (892)
Vesting of restricted stock | 91 | (758) |  |  | 667 |
Reclassification of stranded tax effects |  |  | (319) | 319 |  |
Stock based compensation |  | 1,641 |  |  |  | 1,641
Purchase of treasury stock |  |  |  |  | (505) | (505)
Balance at Sep. 30, 2018 | 34,717 | 118,625 | 167,140 | (6,058) | (96,294) | 218,130
Balance at Jun. 30, 2018 | 34,717 | 118,082 | 157,796 | (4,487) | (96,294) | 209,814
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 9,642 |  |  | 9,642
Other comprehensive income, net of tax |  |  |  | (1,571) |  | (1,571)
Dividends declared and paid |  |  | (298) |  |  | (298)
Stock based compensation |  | 543 |  |  |  | 543
Balance at Sep. 30, 2018 | 34,717 | 118,625 | 167,140 | (6,058) | (96,294) | 218,130
Balance at Dec. 31, 2018 | 34,720 | 119,081 | 175,463 | (4,079) | (96,104) | 229,081
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 29,919 |  |  | 29,919
Other comprehensive income, net of tax |  |  |  | 10,450 |  | 10,450
Dividends declared and paid |  |  | (896) |  |  | (896)
Vesting of restricted stock | 103 | (389) |  |  | 286 |
Stock options exercised | 2 | 7 |  |  | 23 | 32
Stock warrants exercised |  | (313) |  |  | 313 |
Stock based compensation |  | 1,905 |  |  |  | 1,905
Purchase of treasury stock |  |  |  |  | (470) | (470)
Balance at Sep. 30, 2019 | 34,825 | 120,291 | 204,486 | 6,371 | (95,952) | 270,021
Balance at Jun. 30, 2019 | 34,825 | 119,762 | 192,612 | 6,112 | (96,047) | 257,264
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 12,173 |  |  | 12,173
Other comprehensive income, net of tax |  |  |  | 259 |  | 259
Dividends declared and paid |  |  | (299) |  |  | (299)
Vesting of restricted stock |  | (135) |  |  | 135 |
Stock based compensation |  | 664 |  |  |  | 664
Purchase of treasury stock |  |  |  |  | (40) | (40)
Balance at Sep. 30, 2019 | $ 34,825 | $ 120,291 | $ 204,486 | $ 6,371 | $ (95,952) | $ 270,021

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