Note 13 - Leases - Operating Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2022
Operating lease cost	$ 885	$ 870	$ 1,776	$ 1,749
Fixed payments - operating cash flows			1,832	1,778
Total operating right-of-use assets	7,548		7,548		$ 8,664
Finance leases, right of use assets	2,033		2,033		2,033
Liability reduction - operating cash flows			1,618	1,502
Interest - operating cash flows			35	42
Long-term operating lease liability	6,957		6,957		8,240
Accumulated depreciation	(793)		(793)		(634)
Amortization of right of use assets	74	74	148	148
Repayments of principal portion - financing cash flows			123	129
Total operating lease liabilities	8,304		8,304		9,514
Total finance lease assets, net	$ 1,270		$ 1,270		$ 1,410
Weighted Average remaining Lease Term (in years) (Year)	2 years 8 months 19 days		2 years 8 months 19 days		3 years 18 days
Accrued expenses (Current liabilities)	$ 281		$ 281		$ 275
Interest on lease liabilities	$ 17	20	$ 35	41
Weighted Average Discount Rate	4.82%		4.82%		4.81%
Long-term finance lease liability	$ 1,105		$ 1,105		$ 1,246
Total finance lease liabilities	1,386		1,386		$ 1,521
Variable lease cost	$ 22	22	$ 44	44
Weighted Average remaining Lease Term (in years) (Year)	4 years 3 months 18 days		4 years 3 months 18 days		4 years 9 months 18 days
Weighted Average Discount Rate	4.86%		4.86%		4.86%
Sublease income	$ (116)	(94)	$ (232)	(188)
Total lease cost	882	$ 892	1,771	$ 1,794
Accrued Expenses [Member]
Operating lease liabilities	1,347		1,347		$ 1,274
Buildings Under Finance Leases [Member]
Finance leases, right of use assets	2,033		2,033		2,033
Equipment Under Finance Leases [Member]
Finance leases, right of use assets	$ 30		$ 30		$ 11