Note 7 - Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Gain (Loss) on Securities [Table Text Block]

	THREE MONTHS ENDED JUNE 30,					SIX MONTHS ENDED JUNE 30,
	2022			2021		2022			2021
Net (losses) gains recognized during the period on marketable securities	$	(460,278	)	$	137,574	$	(853,938	)	$	65,527
Less: Net (losses) gains recognized on marketable securities sold during during the period		(207,936	)		112,180		(207,936	)		112,180
Unrealized (losses) gains recognized during the reporting period on marketable securities still held at the reporting date	$	(252,342	)	$	25,394	$	(646,002	)	$	(46,653	)

Marketable Securities [Table Text Block]

		Cost		Fair value		Unrealized (loss)gain
Equity Securities
Fixed income mutual funds	$	6,214,590	$	5,722,563	$	(492,027	)
Equity and other mutual funds		672,199		687,519		15,320
Total equity securities		6,886,789		6,410,082		(476,707	)
Total marketable securities	$	6,886,789	$	6,410,082	$	(476,707	)

Equity Securities
Fixed income mutual funds	$	6,814,420	$	6,873,333	$	58,913
Equity and other mutual funds		651,748		762,130		110,382
Total equity securities		7,466,168		7,635,463		169,295
Total marketable securities	$	7,466,168	$	7,635,463	$	169,295