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v3.19.1

Consolidated Statements Of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Retained Earnings | Accumulated Other Comprehensive Income | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | ---
Balance, beginning of year at Dec. 31, 2015 | $ 142,777 | $ 0 | $ 131,187 | $ 11,483 | $ 107
Balance, beginning of year, shares at Dec. 31, 2015 |  | 1,950 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income attributable to the Company | 19,523 |  | 19,523 |  |
Dividends | (1,370) |  | (1,370) |  |
Shares of common stock repurchased and retired (in shares) |  | (67) |  |  |
Shares of common stock repurchased and retired | (6,220) |  | (6,220) |  |
Stock options and stock appreciation rights exercised (in shares) |  | 1 |  |  |
Stock options and stock appreciation rights exercised | 0 |  | 0 |  |
Share-based compensation expense | 132 |  | 132 |  |
Amortization related to postretirement health benefits | 5 |  |  | 5 |
Net unrealized gain (loss) on investments | 273 |  |  | 273 |
Accumulated postretirement benefit obligation adjustment | 0 |  |  |  |
Purchase of noncontrolling interest of subsidiary | (8) |  |  |  | (8)
Net income (loss) attributable to noncontrolling interest | (8) |  |  |  | (8)
Income tax benefit from share-based compensation | 32 |  | 32 |  |
Balance, end of year at Dec. 31, 2016 | 155,136 | $ 0 | 143,284 | 11,761 | 91
Balance, end of year, shares at Dec. 31, 2016 |  | 1,884 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income attributable to the Company | 25,707 |  | 25,707 |  |
Dividends | (7,073) |  | (7,073) |  |
Shares of common stock repurchased and retired (in shares) |  | (1) |  |  |
Shares of common stock repurchased and retired | (246) |  | (246) |  |
Stock options and stock appreciation rights exercised (in shares) |  | 3 |  |  |
Stock options and stock appreciation rights exercised | 0 |  | 0 |  |
Share-based compensation expense | 219 |  | 219 |  |
Amortization related to postretirement health benefits | 6 |  |  | 6 |
Net unrealized gain (loss) on investments | 4,132 |  |  | 4,132 |
Accumulated postretirement benefit obligation adjustment | 46 |  |  | 46 |
Net income (loss) attributable to noncontrolling interest | (6) |  |  |  | (6)
Balance, end of year at Dec. 31, 2017 | 177,921 | $ 0 | 161,891 | 15,945 | 85
Balance, end of year, shares at Dec. 31, 2017 |  | 1,886 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income attributable to the Company | 21,892 |  | 21,892 |  |
Dividends | (23,017) |  | (23,017) |  |
Shares of common stock repurchased and retired (in shares) |  | 0 |  |  |
Shares of common stock repurchased and retired | (29) |  | (29) |  |
Stock options and stock appreciation rights exercised (in shares) |  | 1 |  |  |
Stock options and stock appreciation rights exercised | (1) |  | (1) |  |
Share-based compensation expense | 327 |  | 327 |  |
Cumulative-effect adjustment for adoption of new accounting standards | 0 |  | 13,627 | (13,627) |
Net unrealized gain (loss) on investments | (1,406) |  |  | (1,406) |
Accumulated postretirement benefit obligation adjustment | 37 |  |  | 37 |
Subsidiary return of capital | (52) |  |  |  | (52)
Net income (loss) attributable to noncontrolling interest | (33) |  |  |  | (33)
Balance, end of year at Dec. 31, 2018 | $ 175,639 | $ 0 | $ 174,690 | $ 949 | $ 0
Balance, end of year, shares at Dec. 31, 2018 |  | 1,887 |  |  |

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