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Note 6 - Intangible Assets
6 Months Ended
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]

6. Intangible Assets


Intangible assets consisted of the following at June 30, 2014:


   

Useful life

   

Gross

   

Accumulated
amortization

   

Net

 
   

(Years)

   

( in thousands)

 

Intangible assets subject to amortization:

                               

Customer relationships

    4-9     $ 1,662     $ (1,622 )   $ 40  

Trademarks

    3       229       (229 )      

Software

    3       234       (70 )     164  

Software in development

    3       266             266  

Product Formulation

    10       572       (105 )     467  

Total

          $ 2,963     $ (2,026 )   $ 937  


Intangible assets consisted of the following at December 31, 2013:


   

Useful life

   

Gross

   

Accumulated
amortization

   

Net

 
   

(Years)

   

( in thousands)

 

Intangible assets subject to amortization:

                               

Customer relationships

    4-9     $ 1,662     $ (1,600 )   $ 62  

Trademarks

    3       229       (229 )      

Software

    3       234       (24 )     210  

Software in development

    3       92             92  

Product Formulation

    10       573       (42 )     531  

Total

          $ 2,790     $ (1,895 )   $ 895  

The Company recorded amortization expense relating to other identifiable intangible assets of $0.1 million and $0.02 million for the six months ended June 30, 2014 and 2013, respectively.


The following table shows the Company’s estimated future amortization expense related to intangible assets for the next five years.


   

Amount

 
   

(in thousands)

 

2014

  $ 118  

2015

    169  

2016

    113  

2017

    91  

2018

    72  

2019

    106