Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible Assets (Tables)

v3.7.0.1
Note 3 - Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
          March 31, 2017    
December 31, 2016
  
   
Useful
   
Gross
            
Net
   
Gross
            
Net
 
   
Lives
    
Carrying
    
Accumulated
   
Carrying
   
Carrying
    
Accumulated
   
Carrying
 
   
(Years)
    
Amount
    
Amortization
    
Amount
    
Amount
    
Amortization
    
Amount
  
Intangibles (amount in thousands)
                                                            
Patent
    
3
-
17
     $
586
     
(282
 )   $
304
    $
577
    $
(274
 )   $
303
 
Software
    
 
3
 
      
405
     
(388
 )    
17
     
405
     
(383
 )    
22
 
Customer relationships
    
 
12
 
      
3,370
     
(2,042
 )    
1,328
     
3,370
     
(1,974
 )    
1,396
 
Permit
    
 
10
 
      
545
     
(441
 )    
104
     
545
     
(428
 )    
117
 
Total
    
 
 
 
     $
4,906
    $
(3,153
 )   $
1,753
    $
4,897
    $
(3,059
 )   $
1,838
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
   
Amount
  
Year
 
(In thousands)
  
         
2017
(remaining)
   $
278
 
2018
    
337
 
2019
    
254
 
2020
    
218
 
2021
    
198