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Other Intangible Assets (Tables)
12 Months Ended
Jul. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of presents information on the Company's amortized intangible assets
(in thousands)  Weighted
Average
Amortization
Period
  Gross
Carrying
Amount
   Accumulated
Amortization
   Net
Balance
 
July 31, 2020               
Tradenames  16.5 years  $1,017   $(392)  $625 
Non-compete agreements  4.9 years   636    (227)   409 
Customer relationships  11.2 years   6,215    (3,290)   2,925 
TOTAL  11.4 years  $7,868   $(3,909)  $3,959 
July 31, 2019                  
Tradename  17.0 years  $970   $(320)  $650 
Non-compete agreement  5.0 years   595    (104)   491 
Customer relationships  11.9 years   6,136    (3,081)   3,055 
TOTAL  12.0 years  $7,701   $(3,505)  $4,196