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