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Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common stock | Preferred stock | Nonvested restricted stock | Additional paid-in capital | Accumulated other comprehensive income (loss) | Retained earnings
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 | $ 94,240 | $ 63 |  | $ (360) | $ 70,037 | $ (4) | $ 24,504
Balance, shares at Dec. 31, 2015 |  | 6,289,038 |  |  |  |  |
Net income | 3,006 |  |  |  |  |  | 3,006
Proceeds from exercise of stock options | 285 |  |  |  | 285 |  |
Proceeds from exercise of stock options, shares |  | 37,950 |  |  |  |  |
Issuance of restricted stock |  |  |  | (391) | 391 |  |
Issuance of restricted stock, shares |  | 17,000 |  |  |  |  |
Amortization of deferred compensation on restricted stock | 70 |  |  | 70 |  |  |
Compensation expense related to stock options, net of tax | 176 |  |  |  | 176 |  |
Other comprehensive income | 518 |  |  |  |  | 518 |
Balance at Mar. 31, 2016 | 98,295 | $ 63 |  | (681) | 70,889 | 514 | 27,510
Balance, shares at Mar. 31, 2016 |  | 6,343,988 |  |  |  |  |
Balance at Dec. 31, 2016 | 109,872 | $ 65 |  | (600) | 73,371 | (504) | 37,540
Balance, shares at Dec. 31, 2016 |  | 6,463,789 |  |  |  |  |
Net income | 3,112 |  |  |  |  |  | 3,112
Proceeds from exercise of stock options | 112 |  |  |  | 112 |  |
Proceeds from exercise of stock options, shares |  | 13,250 |  |  |  |  |
Issuance of restricted stock |  |  |  | (146) | 146 |  |
Issuance of restricted stock, shares |  | 3,125 |  |  |  |  |
Amortization of deferred compensation on restricted stock | 77 |  |  | 77 |  |  |
Compensation expense related to stock options, net of tax | 236 |  |  |  | 236 |  |
Other comprehensive income | 157 |  |  |  |  | 157 |
Balance at Mar. 31, 2017 | $ 113,566 | $ 65 |  | $ (669) | $ 73,865 | $ (347) | $ 40,652
Balance, shares at Mar. 31, 2017 |  | 6,480,164 |  |  |  |  |

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