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Note 10 - Other Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
    Tradename &
Brand
  Non-
Compete
  Customer
List
  Total
Estimated useful life   10 years   5 years   20 years    
Gross amount   $
367
    $
462
    $
22,555
    $
23,384
 
Accumulated amortization    
(24
)    
(62
)    
(752
)   $
(838
)
Net balance   $
343
    $
400
    $
21,803
    $
22,546
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Remainder of:      
2018   $
314
   
2019    
1,257
   
2020    
1,257
   
2021    
1,257
   
2022    
1,257
   
Thereafter    
17,204
   
Total   $
22,546