XML 27 R11.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 5 - Other Intangible Assets
 12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]
(
5
)
Other Intangible Assets
 
The carrying values of the Company’s definite-lived intangible assets as of
December 31, 2017
and
2016
are as follows (in thousands):
 
    Patents   Non-
Compete		   Customer
List		   Total
Estimated useful life (in years)    
14
      
5
      
5
      
 
  
Gross amount at December 31, 2017   $
429
     $
512
     $
2,046
     $
2,987
  
Accumulated amortization at December 31, 2017    
(429
 )    
(512
 )    
(2,046
 )   $
(2,987
 )
Net balance at December 31, 2017   $
-
     $
-
     $
-
     $
-
  
                                 
Gross amount at December 31, 2016   $
429
     $
512
     $
2,046
     $
2,987
  
Accumulated amortization at December 31, 2016    
(429
 )    
(449
 )    
(1,791
 )    
(2,669
 )
Net balance at December 31, 2016   $
-
     $
63
     $
255
     $
318
  
 
Amortization expense related to intangible assets was approximately
$318,000
for each of the years ended
December 31, 2017,
2016
and
2015,
respectively.