Quarterly report pursuant to Section 13 or 15(d)

PRESENTATION OF INTERIM INFORMATION, Investments (Details)

v3.19.1
PRESENTATION OF INTERIM INFORMATION, Investments (Details) - USD ($)
Feb. 28, 2019
Aug. 31, 2018
Investments [Abstract]    
Held-to-maturity securities $ 191,600 $ 190,400