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v3.8.0.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings
--- | --- | --- | --- | --- | ---
Preferred stock, shares outstanding, beginning of period at Dec. 31, 2014 |  | 0 |  |  |
Common stock, shares outstanding, beginning of period at Dec. 31, 2014 |  |  | 12,466,000 |  |
Balance, beginning of period at Dec. 31, 2014 | $ 210,587 | $ 0 | $ 124 | $ 95,065 | $ 115,398
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Exercise of common stock options, shares |  |  | 66,000 |  |
Exercise of common stock options | 776 |  | $ 1 | 775 |
Compensation expense on common stock options | 601 |  |  | 601 |
Issuance of restricted stock, shares |  |  | 71,000 |  |
Issuance of restricted stock | 0 |  |  |  |
Tax benefit (expense) of equity compensation | (379) |  |  | (379) |
Compensation expense on restricted common stock | 2,944 |  | $ 1 | 2,943 |
Taxes paid related to net shares settlement of equity awards | (695) |  |  | (695) |
Net income | 10,147 |  |  |  | 10,147
Common stock, shares outstanding, end of period at Dec. 31, 2015 |  |  | 12,603,000 |  |
Balance, end of period at Dec. 31, 2015 | 223,981 |  | $ 126 | 98,310 | 125,545
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Exercise of common stock options, shares |  |  | 62,000 |  |
Exercise of common stock options | 1,042 |  | $ 1 | 1,041 |
Compensation expense on common stock options | 506 |  |  | 506 |
Issuance of restricted stock, shares |  |  | 99,000 |  |
Issuance of restricted stock | 0 |  |  |  |
Tax benefit (expense) of equity compensation | 72 |  |  | 72 |
Compensation expense on restricted common stock | 1,793 |  | $ 1 | 1,792 |
Taxes paid related to net shares settlement of equity awards | (909) |  |  | (909) |
Net income | $ 6,469 |  |  |  | 6,469
Preferred stock, shares outstanding, end of period at Dec. 31, 2016 | 0 | 0 |  |  |
Common stock, shares outstanding, end of period at Dec. 31, 2016 | 12,764,000 |  | 12,764,000 |  |
Balance, end of period at Dec. 31, 2016 | $ 232,954 | $ 0 | $ 128 | 100,812 | 132,014
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Exercise of common stock options, shares |  |  | 56,000 |  |
Exercise of common stock options | 1,120 |  | $ 0 | 1,120 |
Compensation expense on common stock options | 363 |  |  | 363 |
Issuance of restricted stock, shares |  |  | 60,000 |  |
Issuance of restricted stock | 0 |  |  |  |
Compensation expense on restricted common stock | 3,675 |  | $ 1 | 3,674 |
Taxes paid related to net shares settlement of equity awards | (644) |  |  | (644) |
Net income | $ 19,851 |  |  |  | 19,851
Preferred stock, shares outstanding, end of period at Dec. 31, 2017 | 0 | 0 |  |  |
Common stock, shares outstanding, end of period at Dec. 31, 2017 | 12,880,000 |  | 12,880,000 |  |
Balance, end of period at Dec. 31, 2017 | $ 257,319 | $ 0 | $ 129 | $ 105,325 | $ 151,865

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