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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018
Statement of Stockholders' Equity [Abstract]
Common stock issuance, shares						1,666,666
Dividends common stock, per share amount	$ 0.090	$ 0.090	$ 0.085	$ 0.080	$ 0.080	$ 0.075
Dividends preferred stock, per share amount	$ 0.1625	$ 0.1625	$ 0.1625	$ 0.1625	$ 0.1625	$ 0.1625

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Dividend common stock per share amount.

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- Definition

Number of new stock issued during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 210
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