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Goodwill
12 Months Ended
Jul. 31, 2018
Goodwill [Abstract]  
Goodwill
10.
Goodwill

Goodwill of $0.9 million is included in other assets on the accompanying consolidated balance sheets at July 31, 2018 and 2017.  The Company completed its annual goodwill impairment assessment at July 31, 2018 and 2017, and determined that the fair value of the reporting unit to which goodwill is assigned exceeded its book value at both dates.  As a result, no impairment of goodwill was identified as of July 31, 2018 or 2017.