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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Treasury stock, purchased at cost, shares		161,554
COMMON STOCK
New common shares issued for exercise of stock options, shares	15,000	5,233	36,735	38,917
TREASURY STOCK
Treasury stock, purchased at cost, shares			35,962	273,865
CAPITAL SURPLUS
New common shares issued for exercise of stock options, shares	15,000	5,233	36,735	38,917
RETAINED EARNINGS
Cash dividend declared per common share	$ 0.025	$ 0.025	$ 0.050	$ 0.045

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

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