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Note 3 - Property and Equipment
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
Note
3
 - Property and Equipment 
 
Property and equipment consists of the following at (amounts in thousands):
 
   
December 31,
   
December 31,
 
   
2018
   
2017
 
                 
Trucks and vehicles
  $
59,535
    $
50,142
 
Water transfer equipment
   
4,952
     
2,425
 
Other equipment
   
961
     
3,136
 
Buildings and improvements
   
2,822
     
3,082
 
Land
   
378
     
589
 
Disposal wells
   
400
     
391
 
Total property and equipment
   
69,048
     
59,765
 
Accumulated depreciation
   
(35,991
)
   
(
31,453
)
Property and equipment,
 net
  $
33,057
    $
28,312