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Capital Leases (Tables)
12 Months Ended
Jul. 31, 2018
Debt Disclosure [Abstract]  
Schedule of future capital lease payments under the financing agreements
Year  Amount 
2019  $36,381 
2020   36,381 
2021   32,152 
Total future payments:  $104,914 
Less: amounts representing interest  $10,622 
Present value of net minimum lease payments  $94,292 
Less current maturities  $30,465 
Long-term capital lease obligation  $63,827