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GOODWILL
6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
GOODWILL
GOODWILL
Goodwill by reportable segment was as follows:
 
North America
 
Europe
 
Total
Balance as of January 1, 2019
$
103,542

 
$
63,290

 
$
166,832

test IO acquisition
3,177

 
8,706

 
11,883

Effect of net foreign currency exchange rate changes
162

 
337

 
499

Balance as of June 30, 2019
$
106,881

 
$
72,333

 
$
179,214


There were no accumulated impairment losses in the North America or Europe reportable segments as of June 30, 2019 or December 31, 2018.