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Note 10 - Other Intangible Assets (Tables)
6 Months Ended
Jun. 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    
(15
)    
(39
)    
(470
)   $
(524
)
Net balance   $
352
    $
423
    $
22,085
    $
22,860
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Remainder of:    
2018   $
628
 
2019    
1,257
 
2020    
1,257
 
2021    
1,257
 
2022    
1,257
 
Thereafter    
17,204
 
Total   $
22,860