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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash dividends declared, Common, per share (in dollars per share) | $ 0 | $ 0 | $ 0
Other Comprehensive Income (Loss), Tax | $ 690 | $ (2,427) | $ (1,384)
Vesting of restricted stock units, shares | 196,102 | 384,134 | 269,924
Treasury shares repurchased, shares | 0 | 0 |
Vesting of Performance Shares | 529,213 | 0 | 0
SARS exercised, shares | 11,246 | 28,109 | 8,965
Treasury Stock |  |  |
Treasury shares repurchased, shares | 1,766,826 | 1,321,072 | 0

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