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Note 12 - Subsequent Event (Details Textual) - Subsequent Event [Member] $ / shares in Units, $ in Millions	1 Months Ended
	Oct. 31, 2019 USD ($) $ / shares
Common Stock, Dividends, Per Share, Declared | $ / shares	$ 0.16
Dividends Payable, Date to be Paid	Dec. 16, 2019
Dividends Payable, Date of Record	Nov. 29, 2019
Gyros Protein Technologies Holding AB [Member]
Business Combination, Consideration Transferred, Total | $	$ 180

X

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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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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