Note 17 - Business Segments (Details Textual) $ in Thousands	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Number of Operating Segments	4
Revenue from Contract with Customer, Including Assessed Tax	$ 44,065	$ 32,462
Intersegment Eliminations [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 439	$ 410