Note 23 - Recent Developments (Details Textual) - Subsequent Event [Member] - $ / shares shares in Millions	Jul. 21, 2022	Jul. 20, 2022
Common Stock, Dividends, Per Share, Declared (in dollars per share)		$ 0.14
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)	0.5
Stock Repurchase Program, Number of Shares Authorized to be Repurchased, Percentage of Outstanding Shares	2.63%
Dividends Payable, Date Declared		Jul. 20, 2022
Dividends Payable, Date to be Paid		Aug. 12, 2022
Dividends Payable, Date of Record		Aug. 01, 2022

The precentage of outstanding shares that authorized to be repurchased.

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

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

+ References

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 https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

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- Definition

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

+ References

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- Definition

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

+ References

No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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