Note 6 - Leases - Schedule of Lease Liability Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Operating lease, 2024 (remaining 3 months)	$ 391
Finance lease, 2024 (remaining 6 months)	16
Operating lease, 2025	938
Finance lease,2025	0
Operating lease, 2026	282
Finance lease,2026	0
Operating lease, 2027	241
Finance lease,2027	0
Operating lease, 2028	199
Finance lease,2028	0
Operating lease, 2029	151
Finance lease,2029	0
Total operating lease payments	2,202
Total finance lease payments	16
Operating lease, less: Imputed interest	(286)
Finance lease, less: Imputed interest	0
Operating lease liabilities	1,916	$ 2,090
Finance lease liabilities	$ 16	$ 85