Annual report pursuant to Section 13 and 15(d)

Goodwill and intangible assets

v3.10.0.1
Goodwill and intangible assets
12 Months Ended
Jul. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]

Note 2 - Goodwill and intangible assets


Goodwill


The Company’s net carrying amount of goodwill is in the Clinical Laboratory Services segment and is $7,452 as of July 31, 2018 and 2017.


Intangible assets


The Company’s change in the net carrying amount of intangible assets, all in the Life Sciences Products segment is as follows:


    Gross     Accumulated
Amortization
    Net  
July 31, 2016   $ 27,650     $ (23,228 )   $ 4,422  
Amortization expense           (1,520 )     (1,520 )
Foreign currency translation     (214 )     207       (7 )
July 31, 2017   $ 27,436     $ (24,541 )   $ 2,895  
Amortization expense           (992 )     (992 )
Foreign currency translation     (89 )     72       (17 )
July 31, 2018   $ 27,347     $ (25,461 )   $ 1,886  

Intangible assets, all finite-lived, consist of the following:


    July 31, 2018   July 31, 2017
    Gross     Accumulated
Amortization
  Net   Gross     Accumulated
Amortization
  Net  
Patents   $ 11,027     $ (10,980 )   $ 47   $ 11,027     $ (10,951 )   $ 76  
Customer relationships     11,836       (9,997 )     1,839     11,881       (9,083 )     2,798  
Website and acquired content     1,008       (1,008 )         1,011       (1,011 )      
Licensed technology and other     483       (483 )         484       (463 )     21  
Trademarks     2,993       (2,993 )         3,033       (3,033 )      
Total   $ 27,347     $ (25,461 )   $ 1,886   $ 27,436     $ (24,541 )   $ 2,895  

At July 31, 2018 information with respect to the intangibles acquired is as follows:


    Useful life
assigned
  Weighted average
remaining useful life
Customer relationships   8-15 years   2 years
Other intangibles   10 years   4 years

At July 31, 2018, the weighted average remaining useful life of intangible assets was approximately two years.


Estimated amortization expense related to these finite-lived intangible assets for the five succeeding fiscal years ending July 31 is as follows:


2019   $ 873  
2020     508  
2021     272  
2022     233  
2023      

Amortization expense for the years ended July 31, 2018, 2017, and 2016 was $992, $1,520, and $1,677, respectively.