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Goodwill and Intangible Assets
3 Months Ended
Oct. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets
NOTE 5 – Goodwill and Intangible Assets
The following table sets forth amortizable intangible assets by major asset class:
(In thousands)
October 31, 2015
 
July 31, 2015

Amortized intangibles:
 
 
 
Covenants not to compete
$
1,670

 
$
1,691

Supply contracts & customer relationships
27,282

 
27,506

Trade name
5,133

 
5,129

Licenses and databases
2,491

 
2,498

Accumulated amortization
(20,347
)
 
(18,967
)
Net intangibles
$
16,229

 
$
17,857


Aggregate amortization expense on amortizable intangible assets was $1.5 million and $1.9 million for the three months ended October 31, 2015 and 2014, respectively.
The change in the carrying amount of goodwill was as follows (in thousands):
Balance as of July 31, 2015
$
271,850

Effect of foreign currency exchange rates
(1,230
)
Balance as of October 31, 2015
$
270,620