XML 31 R15.htm IDEA: XBRL DOCUMENT v3.19.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) - USD ($)
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2017
Accounting Policies [Abstract]      
Cash and cash equivalents $ 671 $ 4,180 $ 13,460