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v3.19.1

Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common stock | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income (loss), net of tax
--- | --- | --- | --- | --- | ---
Balance, beginning of year at Dec. 31, 2017 |  | $ 973,373 | $ 25 | $ 196,334 | $ 608,700 | $ 168,314 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Compensation expense and related tax benefit for stock-based award grants |  |  |  | 1,281 |  |  |
Shares repurchased |  |  | 0 | (5,404) |  |  |
Shares issued for stock-based awards |  |  | 0 | 2,293 |  |  |
Change in net unrealized investment appreciation and depreciation of discontinued operations, sold |  |  |  |  | (6,714) | (34,248) | [1]
Net income |  | 45,759 |  |  | 45,759 |  |
Dividends on common stock ($0.31 per share in 2019 and $0.28 per share in 2018) |  |  |  |  | (6,958) |  |
Change in liability for underfunded employee benefit plans | [2] |  |  |  |  | 1,311 |
All other changes in stockholders’ equity accounts |  | (48,439) |  |  |  |  |
Balance, end of period at Mar. 31, 2018 |  | 970,693 | 25 | 194,504 | 832,031 | (55,867) |
Balance, beginning of year at Dec. 31, 2018 |  | 888,375 | 25 | 203,350 | 715,472 | (30,472) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Compensation expense and related tax benefit for stock-based award grants |  |  |  | 2,688 |  |  |
Shares repurchased |  |  | 0 | 0 |  |  |
Shares issued for stock-based awards |  |  | 0 | 750 |  |  |
Change in net unrealized investment appreciation and depreciation of discontinued operations, sold |  |  |  |  | 0 | 26,279 | [1]
Net income |  | 44,521 |  |  | 44,521 |  |
Dividends on common stock ($0.31 per share in 2019 and $0.28 per share in 2018) |  |  |  |  | (7,797) |  |
Change in liability for underfunded employee benefit plans | [2] |  |  |  |  | 888 |
All other changes in stockholders’ equity accounts |  | 22,295 |  |  |  |  |
Balance, end of period at Mar. 31, 2019 |  | $ 955,191 | $ 25 | $ 206,788 | $ 751,683 | $ (3,305) |
[1] | The change in net unrealized appreciation is net of reclassification adjustments and income taxes.
[2] | The change in liability for underfunded employee benefit plans is net of reclassification adjustments and income taxes.

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