Note 7 - Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Cost Basis	$ 25,078	$ 25,078
Accumulated Amortization	(16,867)	(16,745)
Accumulated Impairment Charges	(7,592)	(7,592)
Intangible assets, net	$ 619	$ 741
Remaining Average Amortization Period (Year)	1 year 6 months	1 year 8 months 12 days
Customer Relationships [Member]
Cost Basis	$ 15,979	$ 15,979
Accumulated Amortization	(8,387)	(8,365)
Accumulated Impairment Charges	(7,592)	(7,592)
Intangible assets, net	0	$ 22
Remaining Average Amortization Period (Year)		1 month 6 days
Trade Names [Member]
Cost Basis	9,099	$ 9,099
Accumulated Amortization	(8,480)	(8,380)
Accumulated Impairment Charges	0	0
Intangible assets, net	$ 619	$ 719
Remaining Average Amortization Period (Year)	1 year 6 months	1 year 9 months 18 days