Note 5 - Investments (Tables)

12 Months Ended

Dec. 31, 2021

Statement Line Items [Line Items]

Disclosure of the available-for-sale movements [text block]

	December 31,			December 31,
	2021			2020
Equity securities, beginning of year	$	11,951		$	1,408
Disposition of equity securities at fair value		(6,371	)		(3,950	)
Unrealized (loss) gain for the year		(4,401	)		14,493
Equity securities, end of year	$	1,179		$	11,951