Annual report [Section 13 and 15(d), not S-K Item 405]

SIGNIFICANT CUSTOMERS (Details)

v3.25.3
SIGNIFICANT CUSTOMERS (Details) - Customer Concentration Risk - Revenue - customer
12 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Melody (DR Horton)    
Concentration Risk [Line Items]    
Concentration risk percentage 30.00% 19.00%
Lennar    
Concentration Risk [Line Items]    
Concentration risk percentage 20.00% 24.00%
KB Home    
Concentration Risk [Line Items]    
Concentration risk percentage 15.00% 10.00%
Sky Ranch CAB    
Concentration Risk [Line Items]    
Concentration risk percentage 8.00% 9.00%
Taylor Morrison    
Concentration Risk [Line Items]    
Concentration risk percentage 8.00%  
Challenger    
Concentration Risk [Line Items]    
Concentration risk percentage 5.00% 9.00%
Oil & gas operators    
Concentration Risk [Line Items]    
Concentration risk percentage 4.00% 19.00%
Water and Wastewater Resource Development Segment | Oil & gas operators    
Concentration Risk [Line Items]    
Number of customers 2 2