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Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock | Surplus | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 6,047 | $ 45,442 | $ 50,595 | $ (5,662) | $ (5,051) | $ 91,371
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income | 0 | 0 | 8,095 | 0 | 0 | 8,095
Other comprehensive income (loss) | 0 | 0 | 0 | (2,964) | 0 | (2,964)
Issuance of stock under equity compensation plan | 0 | (51) | 0 | 0 | 186 | 135
Purchase of treasury stock | 0 | 0 | 0 | 0 | (179) | (179)
Stock dividend | 232 | 4,782 | (5,014) | 0 | 0 | 0
Cash dividends declared, common stock | 0 | 0 | (1,586) | 0 | 0 | (1,586)
Balance at Sep. 30, 2018 | 6,279 | 50,173 | 52,090 | (8,626) | (5,044) | 94,872
Balance at Jun. 30, 2018 | 6,047 | 50,456 | 49,594 | (7,734) | (5,230) | 93,133
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income | 0 | 0 | 3,098 | 0 | 0 | 3,098
Other comprehensive income (loss) | 0 | 0 | 0 | (892) | 0 | (892)
Issuance of stock under equity compensation plan | 0 | (51) | 0 | 0 | 186 | 135
Stock dividend | 232 | (232) | 0 | 0 | 0 | 0
Cash dividends declared, common stock | 0 | 0 | (602) | 0 | 0 | (602)
Balance at Sep. 30, 2018 | 6,279 | 50,173 | 52,090 | (8,626) | (5,044) | 94,872
Balance at Dec. 31, 2018 | 6,279 | 50,173 | 54,105 | (6,099) | (5,044) | 99,414
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income | 0 | 0 | 12,046 | 0 | 0 | 12,046
Other comprehensive income (loss) | 0 | 0 | 0 | 3,435 | 0 | 3,435
Stock dividend | 241 | 5,554 | (5,795) | 0 | 0 | 0
Cash dividends declared, common stock | 0 | 0 | (2,081) | 0 | 0 | (2,081)
Balance at Sep. 30, 2019 | 6,520 | 55,727 | 58,275 | (2,664) | (5,044) | 112,814
Balance at Jun. 30, 2019 | 6,279 | 55,968 | 55,168 | (2,991) | (5,044) | 109,380
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income | 0 | 0 | 3,860 | 0 | 0 | 3,860
Other comprehensive income (loss) | 0 | 0 | 0 | 327 | 0 | 327
Stock dividend | 241 | (241) | 0 | 0 | 0 | 0
Cash dividends declared, common stock | 0 | 0 | (753) | 0 | 0 | (753)
Balance at Sep. 30, 2019 | $ 6,520 | $ 55,727 | $ 58,275 | $ (2,664) | $ (5,044) | $ 112,814

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