Date the declared dividend will be paid, in CCYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Note 13 - Subsequent Events (Details Textual) - USD ($) $ / shares in Units, $ in Millions	May 04, 2020	Jan. 21, 2020	Jul. 23, 2018	Jan. 22, 2018	May 08, 2017
Dividends Payable, Amount Per Share (in dollars per share)		$ 0.27	$ 0.27	$ 0.25	$ 0.20
Subsequent Event [Member]
Dividends Payable, Amount Per Share (in dollars per share)	$ 0.28
Payments of Dividends, Total	$ 5.6
Dividends Payable, Date Declared	May 04, 2020
Dividends Payable, Date of Record	May 15, 2020
Dividends Payable, Date to be Paid	May 22, 2020