Note 18 - Business Segments (Details Textual) $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Number of Operating Segments	4
Revenue from Contract with Customer, Including Assessed Tax	$ 43,250	$ 44,065
Intersegment Eliminations [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 517	$ 439