Note 17 - Revenue 2 (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Revenue, Remaining Performance Obligation, Amount		$ 326
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-04-01
Revenue, Remaining Performance Obligation, Amount	$ 170
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)	2 years