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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statements of Stockholders' Equity [Abstract]
Common stock issuance, shares	1,666,666
Dividend common stock, per share	$ 0.32	$ 0.28
Dividend preferred stock, per share	$ 0.65	$ 0.65

X

- Definition

Dividend common stock per share amount.

+ References

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- Definition

Dividend preferred stock per share amount

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- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 505
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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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