Note 15 - Severance Costs (Tables)

12 Months Ended

Jun. 30, 2022

Employee Severance [Member]

Notes Tables

Schedule of Accrued Severance Liability [Table Text Block]

	June 30,			June 30,
(In thousands)	2022			2021
Balance at beginning of period	$	13		$	639
Accrual of expense		13			41
Payments		(26	)		(667	)
Balance at end of period	$	-		$	13