XML 44 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Fair Value Measurements) (Narrative) (Details) - USD ($)
6 Months Ended 12 Months Ended
Feb. 28, 2018
Aug. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]    
Non-financial asset impairment $ 0 $ 0