Annual report pursuant to Section 13 and 15(d)

Goodwill and intangible assets (Details) - schedule of finite-lived intangible assets, future amortization expense

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Goodwill and intangible assets (Details) - schedule of finite-lived intangible assets, future amortization expense (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2014
schedule of finite-lived intangible assets, future amortization expense [Abstract]  
2015 $ 1,630
2016 1,620
2017 1,508
2018 1,141
2019 $ 827