Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Leases (Details Textual)

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Note 6 - Leases (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Short-term Lease Commitment, Amount $ 600  
Lessee, Operating Lease, Lease Not yet Commenced, Payments, Due 2,700  
Non-cash Financing Lease Obligations Obtained in Exchange for New Financing Lease Assets $ 0 $ 0
Minimum [Member]    
Lessee, Finance Lease, Term of Contract (Year) 3 years  
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) 7 years  
Maximum [Member]    
Lessee, Finance Lease, Term of Contract (Year) 5 years