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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock [Member] | Treasury Stock [Member] | Capital Surplus [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss, Net [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 |  | $ 266 | $ (78,233) | $ 145,707 | $ 40,312 | $ (12,950)
New common shares issued for exercise of stock options |  | 0 |  | 28 |  |
Treasury stock, purchased at cost (112,311 and 105,663 shares in 2019 and 2018, respectively) |  |  | (445) |  |  |
Stock option expense |  |  |  | 4 |  |
Net income | $ 1,767 |  |  |  | 1,767 |
Cash dividend declared on common stock |  |  |  |  | (272) |
Other comprehensive loss | (374) |  |  |  |  | (374)
Balance at Mar. 31, 2018 | 95,810 | 266 | (78,678) | 145,739 | 41,807 | (13,324)
Balance at Dec. 31, 2018 | 97,977 | 266 | (80,579) | 145,782 | 46,733 | (14,225)
New common shares issued for exercise of stock options |  | 0 |  | 85 |  |
Treasury stock, purchased at cost (112,311 and 105,663 shares in 2019 and 2018, respectively) |  |  | (476) |  |  |
Stock option expense |  |  |  | 3 |  |
Net income | 1,878 |  |  |  | 1,878 |
Cash dividend declared on common stock |  |  |  |  | (349) |
Other comprehensive loss | (57) |  |  |  |  | (57)
Balance at Mar. 31, 2019 | $ 99,061 | $ 266 | $ (81,055) | $ 145,870 | $ 48,262 | $ (14,282)

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