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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Retained Earnings (Accumulated deficit) | Noncontrolling Interest | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 128,957 | $ 125,489 | $ 10,891 | $ 3,781 | $ (11,204)
Balance (in shares) at Dec. 31, 2014 |  | 18,662 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |
Share-based compensation expense | 4,485 | $ 4,485 |  |  |
Tax deficiency from exercise of stock options | (520) | $ (520) |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax (in shares) |  | 427 |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax | 3,861 | $ 3,861 |  |  |
Repurchase of common stock | (6,645) | $ (6,645) |  |  |
Repurchase of common stock (in shares) |  | (501) |  |  |
Cash dividends | (7,490) |  | (7,490) |  |
Net income (loss) | 13,656 |  | 14,687 | (1,031) |
Other comprehensive income (loss) | (39) |  |  |  | (39)
Balance at Dec. 31, 2015 | 136,265 | $ 126,670 | 18,088 | 2,750 | (11,243)
Balance (in shares) at Dec. 31, 2015 |  | 18,588 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |
Share-based compensation expense | 3,217 | $ 3,217 |  |  |
Tax deficiency from exercise of stock options | (233) | $ (233) |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax (in shares) |  | 169 |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax | 0 | $ 0 |  |  |
Cash dividends | (7,509) |  | (7,509) |  |
Net income (loss) | 675 |  | 2,139 | (1,464) |
Other comprehensive income (loss) | (17) |  |  |  | (17)
Balance at Dec. 31, 2016 | $ 132,398 | $ 129,654 | 12,718 | 1,286 | (11,260)
Balance (in shares) at Dec. 31, 2016 | 18,757 | 18,757 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |
Share-based compensation expense | $ 2,218 | $ 2,218 |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax (in shares) |  | 162 |  |  |
Shares issued from the exercise of stock options and vesting of restricted stock units, net of shares exchanged for withholding tax | (347) | $ (347) |  |  |
Cash dividends | (1,848) |  | (1,848) |  |
Net income (loss) | (13,817) |  | (12,942) | (875) |
Other comprehensive income (loss) | 1,128 |  |  |  | 1,128
Balance at Dec. 31, 2017 | $ 119,732 | $ 131,525 | $ (2,072) | $ 411 | $ (10,132)
Balance (in shares) at Dec. 31, 2017 | 18,919 | 18,919 |  |  |

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