Note 3 - Investments

12 Months Ended

Jun. 30, 2022

Notes to Financial Statements

Investment [Text Block]

(3) Investments

The following tables summarize gains and losses related to the Company’s investments:

	June 30, 2022
Available-for-Sale	Adjusted		Unrealized		Unrealized			Fair
(In thousands)	Cost		Gain		Loss			Value
Mutual Funds - Corporate & Government Debt	$	19,997	$	—	$	(806	)	$	19,191
ETFs - Corporate & Government Debt		7,375				(393	)		6,982
Total	$	27,372	$	—	$	(1,199	)	$	26,173
	June 30, 2021
Available-for-Sale	Adjusted		Unrealized		Unrealized			Fair
(In thousands)	Cost		Gain		Loss			Value
Mutual Funds - Corporate & Government Debt	$	19,998	$	—	$	(13	)	$	19,985
ETFs - Corporate & Government Debt		7,376		—		(10	)		7,366
Total	$	27,374	$	—	$	(23	)	$	27,351