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Related Party Transactions	12 Months Ended
Related Party Transactions	Jul. 31, 2018
Related Party Transactions [Abstract]
Related Party Transactions	17 — Related Party Transactions During the year ended July 31, 2016, the Company acquired interest in a partnership which was partially owned by an executive and which held the lease on property where the Company is operating a facility and totaled $2.0 million. There were no amounts due to or from related parties as of July 31, 2018 and 2017 that are not separately or previously disclosed.