Annual report pursuant to Section 13 and 15(d)

Goodwill and intangible assets (Detail) - Schedule of finite-lived intangible assets, future amortization expense

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Goodwill and intangible assets (Detail) - Schedule of finite-lived intangible assets, future amortization expense (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2012
2013 $ 1,911
2014 1,796
2015 1,755
2016 1,729
2017 $ 1,515