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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended				9 Months Ended
	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Stockholders' Equity [Abstract]
Cash dividends declared on common stock (in dollars per share)	$ 0.10	$ 0.10	$ 0.09	$ 0.08	$ 0.30	$ 0.27
Repurchase and retirement of common stock (in shares)	270,535	837,015	415,889	81,500	1,107,550	752,174

X

- Definition

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

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- Definition

Number of shares that have been repurchased and retired during the period.

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