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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive (Loss) Income | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | ---
Preferred stock, beginning balance (in shares) at Dec. 31, 2016 |  | 0 |  |  |  |  |
Common stock, beginning balance (in shares) at Dec. 31, 2016 |  |  | 12,979,414 |  |  |  |
Treasury stock, beginning balance (in shares) at Dec. 31, 2016 |  |  |  |  |  |  | (1,692,218)
Stockholders' equity, beginning balance at Dec. 31, 2016 | $ 82,439 | $ 0 | $ 13 | $ 86,574 | $ 38,548 | $ (807) | $ (41,889)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 23,578 |  |  |  | 23,578 |  |
Restricted stock forfeiture | (38) |  |  | (5) |  |  | $ (33)
Restricted stock forfeiture (in shares) |  |  |  |  |  |  | (1,566)
Common stock issued | 1,431 |  |  | 79 |  |  | $ 1,352
Common stock issued (in shares) |  |  |  |  |  |  | 56,260
Dividends declared | (17,218) |  |  |  | (17,218) |  |
Elimination of CTA upon dissolution | (258) |  |  |  |  | (258) |
Foreign currency translation adjustments | 677 |  |  |  |  | 677 |
Unrealized losses on available-for-sale securities | (25) |  |  |  |  | (25) |
Stock-based compensation | $ 35 |  |  | 35 |  |  |
Preferred stock, ending balance (in shares) at Dec. 31, 2017 | 0 | 0 |  |  |  |  |
Common stock, ending balance (in shares) at Dec. 31, 2017 | 12,979,414 |  | 12,979,414 |  |  |  |
Treasury stock, beginning balance (in shares) at Dec. 31, 2017 | (1,637,524) |  |  |  |  |  | (1,637,524)
Stockholders' equity, ending balance at Dec. 31, 2017 | $ 90,621 | $ 0 | $ 13 | 86,683 | 44,908 | (413) | $ (40,570)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 31,035 |  |  |  | 31,035 |  |
Common stock issued | 554 |  |  | (268) |  |  | $ 822
Common stock issued (in shares) |  |  |  |  |  |  | 34,202
Dividends declared | (31,512) |  |  |  | (31,512) |  |
Elimination of CTA upon dissolution | 0 |  |  |  |  |  |
Foreign currency translation adjustments | (831) |  |  |  |  | (831) |
Unrealized losses on available-for-sale securities | $ (6) |  |  |  |  | (6) |
Preferred stock, ending balance (in shares) at Dec. 31, 2018 | 0 | 0 |  |  |  |  |
Common stock, ending balance (in shares) at Dec. 31, 2018 | 12,979,414 |  | 12,979,414 |  |  |  |
Treasury stock, beginning balance (in shares) at Dec. 31, 2018 | (1,603,322) |  |  |  |  |  | (1,603,322)
Stockholders' equity, ending balance at Dec. 31, 2018 | $ 89,861 | $ 0 | $ 13 | $ 86,415 | $ 44,431 | $ (1,250) | $ (39,748)

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