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v3.20.2

Consolidated Statements Of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income
--- | --- | --- | --- | ---
Balance, beginning of year, shares at Dec. 31, 2018 |  | 1,887 |  |
Balance, beginning of year at Dec. 31, 2018 | $ 175,639 | $ 0 | $ 174,690 | $ 949
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 20,078 |  | 20,078 |
Dividends paid | (2,266) |  | (2,266) |
Shares of common stock repurchased and retired (in shares) |  | 0 |  |
Shares of common stock repurchased and retired | (11) |  | (11) |
Stock options and stock appreciation rights exercised (in shares) |  | 2 |  |
Stock options and stock appreciation rights exercised | 0 |  | 0 |
Share-based compensation expense related to stock appreciation rights | 204 |  | 204 |
Accumulated postretirement benefit obligation adjustment | 0 |  |  |
Net unrealized gain on investments | 2,246 |  |  | 2,246
Other | 0 |  |  |
Balance, end of year, shares at Sep. 30, 2019 |  | 1,889 |  |
Balance, end of year at Sep. 30, 2019 | $ 195,890 | $ 0 | 192,695 | 3,195
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 1.20 |  |  |
Balance, beginning of year, shares at Jun. 30, 2019 |  | 1,889 |  |
Balance, beginning of year at Jun. 30, 2019 | $ 188,295 | $ 0 | 185,441 | 2,854
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 7,952 |  | 7,952 |
Dividends paid | (755) |  | (755) |
Stock options and stock appreciation rights exercised (in shares) |  | 0 |  |
Stock options and stock appreciation rights exercised | 0 |  | 0 |
Share-based compensation expense related to stock appreciation rights | 57 |  | 57 |
Net unrealized gain on investments | 341 |  |  | 341
Balance, end of year, shares at Sep. 30, 2019 |  | 1,889 |  |
Balance, end of year at Sep. 30, 2019 | $ 195,890 | $ 0 | 192,695 | 3,195
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.40 |  |  |
Balance, beginning of year, shares at Dec. 31, 2019 |  | 1,889 |  |
Balance, beginning of year at Dec. 31, 2019 | $ 191,362 | $ 0 | 188,262 | 3,100
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 22,785 |  | 22,785 |
Dividends paid | (2,497) |  | (2,497) |
Stock options and stock appreciation rights exercised (in shares) |  | 3 |  |
Stock options and stock appreciation rights exercised | (1) |  | (1) |
Share-based compensation expense related to stock appreciation rights | 192 |  | 192 |
Accumulated postretirement benefit obligation adjustment | (32) |  |  | (32)
Net unrealized gain on investments | 1,212 |  |  | 1,212
Other | (94) |  | (94) |
Balance, end of year, shares at Sep. 30, 2020 |  | 1,892 |  |
Balance, end of year at Sep. 30, 2020 | $ 212,927 | $ 0 | 208,647 | 4,280
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 1.32 |  |  |
Balance, beginning of year, shares at Jun. 30, 2020 |  | 1,892 |  |
Balance, beginning of year at Jun. 30, 2020 | $ 198,465 | $ 0 | 194,235 | 4,230
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 15,301 |  | 15,301 |
Dividends paid | (833) |  | (833) |
Stock options and stock appreciation rights exercised (in shares) |  | 0 |  |
Stock options and stock appreciation rights exercised | 0 |  | 0 |
Share-based compensation expense related to stock appreciation rights | 38 |  | 38 |
Net unrealized gain on investments | 50 |  |  | 50
Other | (94) |  | (94) |
Balance, end of year, shares at Sep. 30, 2020 |  | 1,892 |  |
Balance, end of year at Sep. 30, 2020 | $ 212,927 | $ 0 | $ 208,647 | $ 4,280
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.44 |  |  |

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