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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Parent [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 468,667 | $ 108,862 | $ 363,794 | $ (670) | $ (3,408) | $ 468,578 | $ 89
Balance (in shares) at Dec. 31, 2017 |  | 25,025,933 |  |  |  |  |
Adoption of ASU | Accounting Standards Update 2018-02 [Member] | 0 |  | 173 | (173) |  | 0 |
Adoption of ASU | Accounting Standards Update 2014-09 [Member] | 24 |  | 24 |  |  | 24 |
Adoption of ASU | Accounting Standards Update 2016-01 [Member] | 0 |  | 68 | (68) |  | 0 |
Net income | 18,336 |  | 18,336 |  |  | 18,336 |
Other comprehensive income (loss), net of tax | (7,077) |  |  | (7,077) |  | (7,077) |
Cash dividends declared | (5,545) |  | (5,545) |  |  | (5,545) |
Treasury shares purchased under deferred directors' plan | 0 | $ 185 |  |  | (185) | 0 |
Treasury shares purchased under deferred directors' plan (in shares) |  | (3,807) |  |  |  |  |
Treasury shares sold and distributed under deferred directors' plan | 0 | $ (115) |  |  | 115 | 0 |
Treasury shares sold and distributed under deferred directors' plan (in shares) |  | 5,636 |  |  |  |  |
Stock activity under equity incentive plans | (2,483) | $ (2,483) |  |  |  | (2,483) |
Stock activity under equity incentive plans (in shares) |  | 96,679 |  |  |  |  |
Stock based compensation expense | 1,411 | $ 1,411 |  |  |  | 1,411 |
Balance at Mar. 31, 2018 | 473,333 | $ 107,860 | 376,850 | (7,988) | (3,478) | 473,244 | 89
Balance (in shares) at Mar. 31, 2018 |  | 25,124,441 |  |  |  |  |
Balance at Dec. 31, 2018 | 521,615 | $ 112,383 | 419,179 | (6,191) | (3,756) | 521,615 | 89
Balance (in shares) at Dec. 31, 2018 |  | 25,128,773 |  |  |  |  |
Adoption of ASU | (1,327) |  | (1,327) |  |  | (1,327) |
Net income | 21,682 |  | 21,682 |  |  | 21,682 |
Other comprehensive income (loss), net of tax | 8,678 |  |  | 8,678 |  | 8,678 |
Cashless exercise of warrants (in shares) |  | 224,066 |  |  |  |  |
Cashless exercise of warrants | 0 | $ 0 |  |  |  | 0 |
Cash dividends declared | (6,581) |  | (6,581) |  |  | (6,581) |
Treasury shares purchased under deferred directors' plan | 0 | $ 195 |  |  | (195) | 0 |
Treasury shares purchased under deferred directors' plan (in shares) |  | (4,578) |  |  |  |  |
Treasury shares sold and distributed under deferred directors' plan | 0 | $ (118) |  |  | 118 | 0 |
Treasury shares sold and distributed under deferred directors' plan (in shares) |  | 5,699 |  |  |  |  |
Stock activity under equity incentive plans | (2,089) | $ (2,089) |  |  |  | (2,089) |
Stock activity under equity incentive plans (in shares) |  | 88,867 |  |  |  |  |
Stock based compensation expense | 1,200 | $ 1,200 |  |  |  | 1,200 |
Balance at Mar. 31, 2019 | $ 543,178 | $ 111,571 | $ 432,953 | $ 2,487 | $ (3,833) | $ 543,178 | $ 89
Balance (in shares) at Mar. 31, 2019 |  | 25,442,827 |  |  |  |  |

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