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Note 6 - Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 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    
(33
 )    
(85
 )    
(1,034
 )   $
(1,152
 )
Net balance   $
334
     $
377
     $
21,521
     $
22,232
  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
2019
 
$
1,257
 
 
2020
 
 
1,257
 
 
2021
 
 
1,257
 
 
2022
 
 
1,257
 
 
2023
 
 
1,172
 
 
Thereafter
 
 
16,032
 
 
Total
 
$
22,232