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Note 9 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($) $ / shares in Units, $ in Millions	Oct. 21, 2019	Oct. 31, 2019
Dividends Payable, Date Declared	Oct. 21, 2019
Dividends Payable, Amount Per Share	$ 0.27
Dividends Payable, Date of Record	Nov. 04, 2019
Dividends Payable, Date to be Paid	Nov. 15, 2019
Dividends Payable		$ 5.4

X

- Definition

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

+ References

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-Publisher FASB
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-Topic 230
-SubTopic 10
-Section 50
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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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

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

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No definition available.

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