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Goodwill and Other Intangibles (Tables)
6 Months Ended
Jan. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Estimated intangible amortization for the next five fiscal years is as follows (in thousands):
2017
$
1,226

2018
$
1,016

2019
$
829

2020
$
659

2021
$
476