Note 7 - Investments in Equity Securities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block]

	Three Months Ended September 30,					Nine Months Ended September 30,
	2020			2019		2020			2019
Cost basis	$	949,293		$	-	$	949,293		$	-
Unrealized gain (loss) on equity securities		(28,093	)		-		(28,093	)		-
Fair value of equity securities	$	921,200		$	-	$	921,200		$	-