Note 13 - Leases (Details Textual) $ in Thousands	1 Months Ended	6 Months Ended	9 Months Ended
	Feb. 29, 2020 ft²	Dec. 31, 2020 USD ($)	Sep. 30, 2024 USD ($) ft²
Industrial Space in West Melbourne, Florida [Member]
Area of Real Estate Property (Square Foot) | ft²			54,000
Lessee, Operating Lease, Term of Contract (Year)			5 years
Lessee, Operating Lease, Annual Rental, Maintenance, and Tax Expense | $			$ 491
Office Space at Sawgrass Technology Park [Member]
Area of Real Estate Property (Square Foot) | ft²	6,857
Lessee, Operating Lease, Term of Contract (Year)	64 months
Lessee, Operating Lease, Annual Rental, Maintenance, and Tax Expense | $		$ 196
Lessee, Operating Lease, Annual Percentage Increase in Rental, Maintenance, and Tax Expenses	3.00%