Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, RIAP (Details)

v3.10.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, RIAP (Details)
3 Months Ended 12 Months Ended
Aug. 31, 2018
USD ($)
May 31, 2018
USD ($)
Feb. 28, 2018
USD ($)
Nov. 30, 2017
USD ($)
Aug. 31, 2017
USD ($)
May 31, 2017
USD ($)
Feb. 28, 2017
USD ($)
Nov. 30, 2016
USD ($)
Aug. 31, 2018
USD ($)
TapFee
Aug. 31, 2017
USD ($)
Aug. 31, 2016
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]                      
Service life of facilities constructed                 30 years    
Deferred revenue fee recognized, Percentage 100.00%               100.00%    
Number of tap fees sold | TapFee                 2    
Total revenues $ 3,892,000 $ 1,212,000 $ 845,000 $ 1,010,000 $ 658,000 $ 134,000 $ 237,000 $ 199,000 $ 6,959,199 $ 1,227,787 $ 452,161
Deferred revenue 477,161       1,055,488       477,161 1,055,488 1,130,291
Special Facility Fee [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]                      
Total revenues                 0 41,508 41,508
Water Tap Fee [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]                      
Total revenues                 $ 49,948 217,515 $ 14,294
Water Tap and Construction Fee [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]                      
Service life of facilities constructed                 30 years    
Deferred revenue $ 0       $ 1,055,500       $ 0 $ 1,055,500