Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Leases (Details Textual)

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Note 6 - Leases (Details Textual)
$ in Millions
9 Months Ended
Mar. 31, 2022
USD ($)
Short-Term Lease Commitment, Amount $ 0.4
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) 5 years
Lessee, Operating Lease, Lease Not yet Commenced, Payments, Due $ 0.4
Non-cash Financing Lease Obligations Obtained in Exchange for New Financing Lease Assets $ 1.3
Minimum [Member]  
Lessee, Finance Lease, Term of Contract (Year) 3 years
Maximum [Member]  
Lessee, Finance Lease, Term of Contract (Year) 5 years