Note 4 - Property and Equipment (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Depreciation, Depletion and Amortization, Nonproduction	$ 7,624,000	$ 6,022,000	$ 5,899,000
Interest Costs Capitalized	551,000	1,000,000	566,000
Impairment, Long-Lived Asset, Held-for-Use	0	0	0
Furniture and Equipment [Member]
Property, Plant, and Equipment, Work in Progress	74,000
Computer Software [Member]
Property, Plant, and Equipment, Work in Progress	445,000	759,000
Computer Equipment [Member]
Property, Plant, and Equipment, Work in Progress		191,000
Building [Member]
Property, Plant, and Equipment, Work in Progress		25,600,000
Property and Equipment [Member]
Depreciation, Depletion and Amortization, Nonproduction	$ 7,200,000	$ 5,800,000	$ 5,800,000