Note 12 - Leases (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating Lease, Expense	$ 92,000	$ 88,000	$ 92,000	$ 88,000
Lessee, Operating Lease, Discount Rate	18.00%		18.00%
Operating Lease, Weighted Average Remaining Lease Term (Year)	6 years		6 years
Lessee, Operating Lease, Liability, to be Paid	$ 1,593,000		$ 1,593,000