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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY
Treasury stock, purchased at cost, shares	237,641	279,679	511,506	385,342
New common shares issued for exercise of stock options, shares		2,300	38,917	24,408
Cash dividend declared per common share	$ 0.025	$ 0.020	$ 0.070	$ 0.055

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of share options (or share units) exercised during the current period.

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Number of shares that have been repurchased during the period and are being held in treasury.

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