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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings
--- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2015 |  | 14,580,216 |  |
Beginning Balance at Dec. 31, 2015 | $ 257,197 | $ 10,352 | $ 96,194 | $ 150,651
Increase (Decrease) in Shareholders' Equity |  |  |  |
Net income (loss) | 3,515 |  |  | 3,515
Vesting of restricted stock (in shares) |  | 114,804 |  |
Vesting of restricted stock | (217) | $ (23) | (194) |
Stock-based compensation expense | 3,125 | $ 312 | 2,813 |
Dividends on common stock | (588) |  |  | (588)
Ending Balance (in shares) at Dec. 31, 2016 |  | 14,695,000 |  |
Ending Balance at Dec. 31, 2016 | 263,032 | $ 10,641 | 98,813 | 153,578
Increase (Decrease) in Shareholders' Equity |  |  |  |
Net income (loss) | (44,766) |  |  | (44,766)
Vesting of restricted stock (in shares) |  | 215,478 |  |
Vesting of restricted stock | (916) | $ (92) | (824) |
Stock-based compensation expense | 2,741 | $ 274 | 2,467 |
Dividends on common stock | $ (598) |  |  | (598)
Ending Balance (in shares) at Dec. 31, 2017 | 14,910,000 | 14,910,000 |  |
Ending Balance at Dec. 31, 2017 | $ 219,493 | $ 10,823 | 100,456 | 108,214
Increase (Decrease) in Shareholders' Equity |  |  |  |
Net income (loss) | (20,378) |  |  |
Vesting of restricted stock (in shares) |  | 179,685 |  |
Vesting of restricted stock | (810) | $ (81) | (729) |
Stock-based compensation expense | $ 2,795 | $ 279 | 2,516 |
Ending Balance (in shares) at Dec. 31, 2018 | 15,090,000 | 15,090,000 |  |
Ending Balance at Dec. 31, 2018 | $ 201,100 | $ 11,021 | $ 102,243 | $ 87,836

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