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RELATED PARTY TRANSACTIONS (Schedule of Summarizes Assets and Liabilities) (Details) - USD ($)
12 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Operating Lease Right-Of-Use Assets $ 37,077,038
Operating Lease liabilities $ 29,044,966
Expiration Date Jul. 31, 2030  
Jamaica Avenue at 169th Street [Member]    
Operating Lease Right-Of-Use Assets $ 14,230,659  
Operating Lease liabilities $ 5,455,029  
Expiration Date May 31, 2030  
504-506 Fulton Street [Member]    
Operating Lease Right-Of-Use Assets $ 3,063,268  
Operating Lease liabilities $ 3,190,253  
Expiration Date Apr. 30, 2031