Annual report pursuant to Section 13 and 15(d)

Note 5 - Permit and Other Intangible Assets (Tables)

v3.6.0.2
Note 5 - Permit and Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Intangible Assets [Table Text Block]
Permit (amount in thousands)
  
Treatment
  
Balance as of December 31, 2014
   $
16,709
 
PCB permit amortized
(1)
    
(55
 )
Permit in progress
    
107
 
Balance as of December 31, 2015
    
16,761
 
PCB permit amortized
(1)
    
(55
 )
Permit in progress
    
56
 
Permit impairment for M&EC subsidiary
    
(8,288
 )
Balance as of December 31, 2016
   $
8,474
 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
             
December 31, 2016
    
December 31, 2015
  
   
Useful
Lives
(Years)
    
Gross
Carrying
Amount
    
Accumulated
Amortization
    
Net
Carrying
Amount
    
Gross
Carrying
Amount
    
Accumulated
Amortization
    
Net
Carrying
Amount
  
Intangibles (amount in thousands)
                                                          
Patent
  
 3
-
17
     $
577
    $
(274
 )   $
303
    $
539
    $
(203
 )   $
336
 
Software
  
 
3
 
      
405
     
(383
 )    
22
     
395
     
(364
 )    
31
 
Customer relationships
  
 
12
 
      
3,370
     
(1,974
 )    
1,396
     
3,370
     
(1,671
 )    
1,699
 
Permit
  
 
10
 
      
545
     
(428
 )    
117
     
545
     
(373
 )    
172
 
Total
  
 
 
 
     $
4,897
    $
(3,059
 )   $
1,838
    $
4,849
    $
(2,611
 )   $
2,238
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Year
 
Amount
(In thousands)
  
         
2017
   $
372
 
2018
    
337
 
2019
    
254
 
2020
    
218
 
2021
    
198
 
    $
1,379