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Note 18 - Dividend Reinvestment Plan	12 Months Ended
	Dec. 31, 2019
Notes to Financial Statements
Dividend Reinvestment Plan [Text Block]	Note 18. Dividend Reinvestment Plan The Company has in effect a Dividend Reinvestment Plan (DRIP) which provides an automatic conversion of dividends into common stock for enrolled shareholders. The Company may issue common shares to the DRIP or purchase on the open market. Common shares are purchased at a price which is based on the average closing prices of the shares as quoted on the Nasdaq Capital Market stock exchange for the 10 business days immediately preceding the dividend payment date. The Compan y issued 5,671 and 3,14 8  common shares to the DRIP during the years ended December 31, 2019  and 2018 , respectively.

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