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Note 2 - Dividends	3 Months Ended
	Mar. 31, 2021
Notes to Financial Statements
Dividends Disclosure [Text Block]	2.          Dividends On April 14, 2021, the Company declared a cash dividend on its common stock, payable on May 14, 2021 to stockholders of record as of April 30, 2021, equal to $0.26 per share.

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- Definition

Disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date.

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No definition available.

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