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Consolidated Statements of Stockholders' Equity (Parenthetical) Unaudited - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
COMMON STOCK |  |  |  |
Treasury shares issued under the Long Term Incentive Plan | 76,254 | 0 | 76,254 | 96,873
RETAINED EARNINGS |  |  |  |
Cash dividend declared per share of common stock | $ 0.09 | $ 0.07 | $ 0.18 | $ 0.14
TREASURY STOCK, AT COST |  |  |  |
Shares issued under long term incentive plan | 120,017 | 0 | 120,017 | 96,873
Treasury stock repurchased | 85,479 | 0 | 100,472 | 0
Shares retained to cover tax withholdings under the Long Term Incentive Plan | 43,763 | 0 | 43,763 | 0

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