v3.26.1
Note 7 - Leases (Details Textual)
Jun. 30, 2026
Apr. 30, 2026
ft²
Right of Use for Office and Manufacturing Facilities with Initial Terms Exceeding One Year [Member]    
Lessee, Operating Lease, Number of Right-of-Use Leases 5  
Utah Avenue Lease [Member]    
Area of Real Estate Property (Square Foot)   3,531
Lessee, Operating Lease, Term of Contract (Month)   36 months
Operating Lease, Weighted Average Discount Rate, Percent   10.00%
Operating Lease, Weighted Average Remaining Lease Term (Year)   2 years 9 months 18 days