Note 10 - Leases (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Aug. 12, 2024
Operating Lease, Right-of-Use Asset	$ 195,000	$ 293,000
Operating Lease, Liability	199,000	294,000
Operating Lease, Liability, Current	113,000	95,000
Operating Lease, Liability, Noncurrent	86,000	199,000
Operating Lease, Payments	129,000	$ 144,000
H Q Operating Lease Agreement [Member]
Lessee, Operating Lease, Term of Contract (Year)			3 years
Operating Lease, Right-of-Use Asset	194,922		$ 323,000
Lessee, Operating Lease, Discount Rate			13.30%
Operating Lease, Liability	198,799		$ 323,000
Operating Lease, Liability, Current	112,924
Operating Lease, Liability, Noncurrent	85,875
Security Deposit	$ 14,000