Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT CUSTOMERS (Details)

v3.10.0.1
SIGNIFICANT CUSTOMERS (Details) - Customer
12 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2016
Sales [Member] | Rangeview District [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 6.00% 25.00% 67.00%
Revenue [Member] | Ridgeview Youth Services Center [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 4.00% 21.00% 55.00%
Number of customers 1 1 1
Revenue [Member] | One Other Customer [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 68.00%    
Number of customers 1    
Revenue [Member] | Customers One and Two [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage   55.00% 1.00%
Number of customers   2 2
Revenue [Member] | Customers One and Two [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 98.00%    
Number of customers 2    
Revenue [Member] | Customer One [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage   25.00% 0.00%
Revenue [Member] | Customer One [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 66.00%    
Revenue [Member] | Customer Two [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage   30.00% 1.00%
Revenue [Member] | Customer Two [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 32.00%    
Accounts Receivable [Member] | Rangeview District [Member] | Water and Wastewater Services [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 3.00% 50.00%  
Accounts Receivable [Member] | One Other Customer [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage   46.00%  
Number of customers   1  
Accounts Receivable [Member] | Customers One and Two [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Number of customers 2    
Accounts Receivable [Member] | Customer One [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 43.00%    
Accounts Receivable [Member] | Customer Two [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 30.00%    
Accounts Receivable [Member] | Largest Customer [Member] | Land Development [Member]      
Concentration Risk Percentage [Abstract]      
Concentration risk percentage 2.00% 19.00%