Note 17 - Revenue (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-07-01
Revenue, Remaining Performance Obligation, Amount		$ 326
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)		1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Revenue, Remaining Performance Obligation, Amount	$ 235
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)	2 years