Note 13 - Severance Costs (Tables)

9 Months Ended

Mar. 31, 2021

Employee Severance [Member]

Notes Tables

Schedule of Accrued Severance Liability [Table Text Block]

	Nine Months			Nine Months			Fiscal Year
	Ended			Ended			Ended
	March 31,			March 31,			June 30,
(In thousands)	2021			2020			2020
Balance at beginning of period	$	639		$	1,134		$	1,134
Accrual of expense		21			73			344
Payments		(555	)		(481	)		(839	)
Balance at end of period	$	105		$	726		$	639