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Note 5 - Intangible Assets
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]
Note 
5
 
– Intangible Assets
 
The components of our intangible assets as of
December 31, 2018
and
2017
are as follows (in thousands):
 
   
December 31,
 
   
2018
   
2017
 
Customer relationships   $
626
    $
-
 
Patents and trademarks    
441
     
-
 
Total intangible assets    
1,067
     
-
 
Accumulated amortization    
(34
)    
-
 
Net carrying value   $
1,033
    $
-
 
 
 
The useful lives of our intangible assets are estimated to be
five
 years. Amortization expense was approximately
$34,000
for
2018.
 
 
The following table represents the amortization expense for the next
five
years (in thousands):
 
   
2019
   
2020
   
2021
   
2022
   
2023
 
Customer relationships   $
125
    $
125
    $
125
    $
125
    $
104
 
Intellectual property    
80
     
80
     
80
     
80
     
66
 
Total intangible asset amortization expense   $
205
    $
205
    $
205
    $
205
    $
170