Quarterly report [Sections 13 or 15(d)]

Note 10 - Lease Obligations (Details Textual)

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Note 10 - Lease Obligations (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Jul. 31, 2022
Operating Lease, Expense $ 157 $ 136  
San Rafael California [Member]      
Lessee, Operating Lease, Renewal Term (Year) 3 years   3 years
Brecksville Ohio [Member]      
Lessee, Operating Lease, Renewal Term (Year) 3 years