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Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional paid-in capital | Warrant [Member] | Retained (deficit) earnings | Accumulated Other Comprehensive Income (loss) | Non- controlling interest
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2016 | $ 309,391 | $ 272 | $ 284,508 |  | $ 55,175 | $ (30,596) | $ 32
Beginning Balance, (in shares) at Dec. 31, 2016 |  | 27,249 |  |  |  |  |
Net income (loss) | 162,237 |  |  |  | 162,237 |  |
Dividends declared or accrued for common stock | (7,887) |  |  |  | (7,887) |  |
Share-based compensation expense | 5,496 | $ 1 | 5,495 |  |  |  |
Share-based compensation expense (in shares) |  | 85 |  |  |  |  |
Shares issued for option exercises | 3,110 | $ 2 | 3,108 |  |  |  |
Shares issued for option exercises (in shares) |  | 263 |  |  |  |  |
Sale of discontinued operations | (9,275) |  |  |  |  | (9,243) | (32)
Restricted shares and performance shares forgiven for taxes and forfeited compensation expense | (617) |  | (617) |  |  |  |
Restricted shares and performance shares forgiven for taxes and forfeited (in shares) |  | (25) |  |  |  |  |
Change in fair value of interest rate swap, net of tax | 0 |  |  |  |  |  |
Foreign currency translation gain | 22,134 |  |  |  |  | 22,134 |
Adoption of new accounting standard | 740 |  |  |  | 740 |  |
Ending Balance at Dec. 31, 2017 | 485,329 | $ 275 | 292,494 |  | 210,265 | (17,705) | 0
Ending Balance, (in shares) at Dec. 31, 2017 |  | 27,572 |  |  |  |  |
Net income (loss) | (262,987) |  |  |  | (262,987) |  |
Dividends declared or accrued for common stock | (8,803) |  | (2,968) |  | (5,835) |  |
Share-based compensation expense | 4,384 | $ 2 | 4,382 |  |  |  |
Share-based compensation expense (in shares) |  | 165 |  |  |  |  |
Shares issued for option exercises | 274 | $ 0 | 274 |  |  |  |
Shares issued for option exercises (in shares) |  | 27 |  |  |  |  |
Restricted shares and performance shares forgiven for taxes and forfeited compensation expense | (805) |  | (805) |  |  |  |
Restricted shares and performance shares forgiven for taxes and forfeited (in shares) |  | (35) |  |  |  |  |
Change in fair value of interest rate swap, net of tax | 0 |  |  |  |  |  |
Reclassification of interest rate swap settlement to income | 0 |  |  |  |  |  |
Foreign currency translation gain | (13,609) |  |  |  |  | (13,609) |
Adoption of new accounting standard | 16 |  |  |  | 16 |  |
Ending Balance at Dec. 31, 2018 | 419,271 | $ 421 | 508,655 |  | (58,491) | (31,314) | 0
Ending Balance, (in shares) at Dec. 31, 2018 |  | 42,104 |  |  |  |  |
Net income (loss) | (46,741) |  |  |  | (46,741) |  |
Dividends declared or accrued for common stock | (8,933) |  | (8,933) |  | 0 |  |
Dividends, Preferred Stock | 642 |  | 642 |  | 0 |  |
Share-based compensation expense | 3,933 | $ 2 | 3,931 |  |  |  |
Share-based compensation expense (in shares) |  | 248 |  |  |  |  |
Shares issued for option exercises | $ 21 | $ 0 | 21 |  |  |  |
Shares issued for option exercises (in shares) | 5 | 5 |  |  |  |  |
Restricted shares and performance shares forgiven for taxes and forfeited compensation expense | $ (365) |  | (365) |  |  |  |
Restricted shares and performance shares forgiven for taxes and forfeited (in shares) |  | (44) |  |  |  |  |
Change in estimate of share-based award vesting | (1,052) |  | (1,052) |  | 0 |  |
Change in fair value of interest rate swap, net of tax | 10,479 |  |  |  |  | 10,479 |
Reclassification of interest rate swap settlement to income | 1,084 |  |  |  |  | 1,084 |
Foreign currency translation gain | (3,845) |  |  |  |  | (3,845) |
Adoption of new accounting standard | (51) |  |  |  | (51) |  |
Ending Balance at Dec. 31, 2019 | 353,277 | $ 423 | $ 501,615 |  | $ (105,283) | $ (44,554) | $ 0
Ending Balance, (in shares) at Dec. 31, 2019 |  | 42,313 |  |  |  |  |
Warrants and Rights Outstanding | $ 1,076 |  |  | $ 1,076 |  |  |

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