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Note 6 - Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Cost Basis $ 25,248 $ 25,248
Accumulated Amortization (16,088) (15,592)
Accumulated Impairment Charges (7,592) (7,592)
Intangible assets, net $ 1,568 $ 2,064
Remaining Average Amortization Period (Year) 2 years 8 months 12 days 3 years 3 months 18 days
Noncompete Agreements [Member]    
Cost Basis $ 170 $ 170
Accumulated Amortization (170) (170)
Accumulated Impairment Charges 0 0
Intangible assets, net 0 0
Customer Relationships [Member]    
Cost Basis 15,979 15,979
Accumulated Amortization (8,038) (7,842)
Accumulated Impairment Charges (7,592) (7,592)
Intangible assets, net $ 349 $ 545
Remaining Average Amortization Period (Year) 1 year 3 months 18 days 2 years 1 month 6 days
Trade Names [Member]    
Cost Basis $ 9,099 $ 9,099
Accumulated Amortization (7,880) (7,580)
Accumulated Impairment Charges 0 0
Intangible assets, net $ 1,219 $ 1,519
Remaining Average Amortization Period (Year) 3 years 3 years 9 months 18 days