Note 9 - Leases (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Operating Lease, Weighted Average Remaining Lease Term (Year)	9 years
Operating Lease, Weighted Average Discount Rate, Percent	6.70%
Deferred Lease Revenue [Member]
Deferred Rent Receivables, Net	$ 9	$ 6
Minimum [Member]
Lessee, Operating Lease, Remaining Lease Term (Year)	1 year
Lessee, Lease, Renewal Term (Year)	1 year
Lessor, Operating Lease, Term of Contract (Year)	1 year
Maximum [Member]
Lessee, Operating Lease, Remaining Lease Term (Year)	99 years
Lessee, Lease, Renewal Term (Year)	20 years
Lessor, Operating Lease, Term of Contract (Year)	43 years