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Note 6 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Dividends Declared [Table Text Block]

Declaration date		Dividend				Total paid
September 1, 2020		$	0.05			$	678
December 1, 2020			0.05				680
March 1, 2021			0.05				680
June 1, 2021			0.06				817
September 1, 2021			0.06				822
December 1, 2021			0.06				822
March 1, 2022			0.06				822

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