Note 6 - Leases - Lease Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Assets [Abstract]
Property and equipment, net	$ 967	$ 1,815
Current liabilities:
Current portion of debt	15,135	85
Non-current liabilities:
Liabilities, Noncurrent	14,397	28,091
Other non-current liabilities	5,788	6,975
Operating lease right-of-use assets	1,795	2,054
Finance lease assets	0	$ 159
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]		Property and equipment, net
Total lease assets	1,795	$ 2,213
Operating leases	1,133	1,258
Finance leases	16	$ 85
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]		Current portion of debt
Operating leases	783	$ 832
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]		Other non-current liabilities
Total lease liabilities	$ 1,932	$ 2,175