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v3.10.0.1

Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Treasury Stock [Member] | Accumulated Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 | $ 453,981 | $ 203 | $ 204,688 | $ (22,370) | $ 268,873 | $ 2,587
Beginning Balance, Shares at Dec. 31, 2015 |  | 20,388,396 |  |  |  |
Treasury Stock Beginning Balance, Shares at Dec. 31, 2015 |  |  |  | (1,258,250) |  |
Comprehensive income: |  |  |  |  |  |
Net income | 77,865 |  |  |  | 77,865 |
Other comprehensive income: |  |  |  |  |  |
Change in unrealized gains loss, net of tax | (3,079) |  |  |  |  | (3,079)
Comprehensive income | 74,786 |  |  |  |  |
Common stock issued upon exercise of options | 837 | $ 1 | 836 |  |  |
Common stock issued upon exercise of options, Shares |  | 68,879 |  |  |  |
Common stock issued | 603 |  | 603 |  |  |
Common stock issued, Shares |  | 31,110 |  |  |  |
Share-based compensation | 1,268 |  | 1,268 |  |  |
Tax benefit from share-based payments | 995 |  | 995 |  |  |
Dividends to shareholders | (76,320) |  |  |  | (76,320) |
Ending Balance at Dec. 31, 2016 | 456,150 | $ 204 | 208,390 | $ (22,370) | 270,418 | (492)
Ending Balance, Shares at Dec. 31, 2016 |  | 20,488,385 |  |  |  |
Treasury Stock Ending Balance, Shares at Dec. 31, 2016 |  |  |  | (1,258,250) |  |
Comprehensive income: |  |  |  |  |  |
Net income | 46,231 |  |  |  | 46,231 |
Other comprehensive income: |  |  |  |  |  |
Change in unrealized gains loss, net of tax | 4,104 |  |  |  |  | 4,104
Comprehensive income | 50,335 |  |  |  |  |
Common stock issued | 396 |  | 396 |  |  |
Common stock issued, Shares |  | 15,780 |  |  |  |
Share-based compensation | 1,295 |  | 1,295 |  |  |
Dividends to shareholders | (82,753) |  |  |  | (82,753) |
Ending Balance at Dec. 31, 2017 | $ 425,423 | $ 204 | 210,081 | $ (22,370) | 233,896 | 3,612
Ending Balance, Shares at Dec. 31, 2017 | 20,504,165 | 20,504,165 |  |  |  |
Treasury Stock Ending Balance, Shares at Dec. 31, 2017 | (1,258,250) |  |  | (1,258,250) |  |
Comprehensive income: |  |  |  |  |  |
Impact of adoption of ASU | ASU 2016-01 [Member] |  |  |  |  | 615 | (615)
Impact of adoption of ASU | ASU 2018-02 [Member] |  |  |  |  | (414) | 414
Net income | $ 71,632 |  |  |  | 71,632 |
Other comprehensive income: |  |  |  |  |  |
Change in unrealized gains loss, net of tax | (4,243) |  |  |  |  | (4,243)
Comprehensive income | 67,389 |  |  |  |  |
Common stock issued upon exercise of options | 67 |  | 67 |  |  |
Common stock issued upon exercise of options, Shares |  | 15,000 |  |  |  |
Common stock issued | 196 | $ 1 | 195 |  |  |
Common stock issued, Shares |  | 9,065 |  |  |  |
Share-based compensation | 1,088 |  | 1,088 |  |  |
Dividends to shareholders | (84,401) |  |  |  | (84,401) |
Ending Balance at Dec. 31, 2018 | $ 409,762 | $ 205 | $ 211,431 | $ (22,370) | $ 221,328 | $ (832)
Ending Balance, Shares at Dec. 31, 2018 | 20,528,230 | 20,528,230 |  |  |  |
Treasury Stock Ending Balance, Shares at Dec. 31, 2018 | (1,258,250) |  |  | (1,258,250) |  |

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