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Note 22 - Recent Developments (Details Textual) - Subsequent Event [Member] - USD ($) $ / shares in Units, $ in Millions | Oct. 23, 2020 | Oct. 01, 2020
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Dividends Payable, Amount Per Share (in dollars per share) | $ 0.09 |
Dividends Payable, Date Declared | Oct. 23, 2020 |
Dividends Payable, Date to be Paid | Nov. 16, 2020 |
Dividends Payable, Date of Record | Nov. 02, 2020 |
Building [Member] |  |
Property, Plant and Equipment, Additions |  | $ 3.5

X
- Definition Date the declared dividend will be paid, in CCYY-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 http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + 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 http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
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- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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