Note 15 - Leases - Operating Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021
Operating lease cost	$ 879	$ 573
Amortization of right of use assets	74	73
Interest on lease liabilities	21	24
Variable lease cost	22	1
Sublease income	(94)	0
Total lease cost	902	671
Fixed payments - operating cash flows	887	570
Liability reduction - operating cash flows	744	461
Interest - operating cash flows	21	24
Repayments of principal portion - financing cash flows	64	$ 58
Total operating right-of-use assets	10,808		$ 11,579
Long-term operating lease liability	10,092		10,890
Total operating lease liabilities	$ 11,517		$ 12,314
Weighted Average remaining Lease Term (in years) (Year)	3 years 8 months 12 days		3 years 11 months 4 days
Weighted Average Discount Rate	4.81%		4.81%
Finance leases, right of use assets	$ 2,033		$ 2,033
Accumulated depreciation	(412)		(339)
Total finance lease assets, net	1,651		1,724
Accrued expenses (Current liabilities)	266		263
Long-term finance lease liability	1,454		1,521
Total finance lease liabilities	$ 1,720		$ 1,784
Weighted Average remaining Lease Term (in years) (Year)	5 years 6 months 10 days		5 years 9 months 10 days
Weighted Average Discount Rate	4.86%		4.86%
Accrued Expenses [Member]
Operating lease liabilities	$ 1,425		$ 1,424
Buildings Under Finance Leases [Member]
Finance leases, right of use assets	2,033		2,033
Equipment Under Finance Leases [Member]
Finance leases, right of use assets	$ 30		$ 30