Note 10 - Leases and Purchase Commitments - Operating Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating lease cost	$ 3,551	$ 3,483
Total operating right-of-use assets	8,921	8,664
Buldings under finance leases	2,033	2,033
Fixed payments - operating lease cash flows	3,704	3,576
Operating lease liabilities	3,566	3,738
Amortization of right of use assets	295	295
Liability reduction - operating cash flows	3,319	3,064
Long-term operating lease liability	5,954	5,776
Accumulated depreciation	(929)	(634)
Interest on lease liabilities	67	80
Interest - operating cash flows	67	80
Total operating lease liabilities	9,520	9,514
Total finance lease assets, net	1,138	1,410
Variable lease cost	87	87
Repayments of principal portion - financing cash flows	$ 281	$ 268
Weighted Average remaining Lease Term (in years) (Year)	3 years 3 months 21 days	3 years 18 days
Total lease cost	$ 4,000	$ 3,945
Weighted Average Discount Rate	5.44%	4.81%
Long-term finance lease liability	$ 960	$ 1,246
Total finance lease liabilities	$ 1,244	$ 1,521
Weighted Average remaining Lease Term (in years) (Year)	3 years 9 months 29 days	4 years 9 months 18 days
Weighted Average Discount Rate	4.86%	4.86%
Accrued Expenses [Member]
Operating lease liabilities	$ 3,566	$ 3,738
Accured expenses (Current liabilities)	284	275
Buildings Under Finance Leases [Member]
Buldings under finance leases	2,033	2,033
Equipment Under Finance Leases [Member]
Buldings under finance leases	$ 34	$ 11