STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	Jul. 31, 2019	Jul. 31, 2018
Statement of Stockholders' Equity [Abstract]
Shares issued for cash at $0.01 per share	$ 0.01	$ 0.01

Per share or per unit amount of equity securities issued.

No definition available.

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant