Note 14 - Business Segments (Details Textual) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2022
Number of Operating Segments	4		4
Revenue from Contract with Customer, Including Assessed Tax	$ 11,939	$ 10,171
Intersegment Eliminations [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 554	$ 588