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Consolidated Statements of Stockholders' Equity (Parenthetical) Unaudited - $ / shares | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
COMMON STOCK |  |
Shares issued under long term incentive plan | 0 | 96,873
RETAINED EARNINGS |  |
Cash dividend declared per share of common stock | $ 0.09 | $ 0.07
TREASURY STOCK, AT COST |  |
Shares issued under long term incentive plan | 0 | 96,873
Treasury stock repurchased | 14,993 | 0

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