Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION, Revenue by Segments (Details)

v3.21.1
SEGMENT INFORMATION, Revenue by Segments (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 28, 2021
USD ($)
Feb. 29, 2020
USD ($)
Feb. 28, 2021
USD ($)
Segment
Feb. 29, 2020
USD ($)
SEGMENT INFORMATION [Abstract]        
Number of operating segments | Segment     2  
Segment Information [Abstract]        
Total revenue $ 4,739 $ 3,519 $ 9,607 $ 13,979
Cost of revenue (909) (2,065) (3,289) (10,432)
Depreciation and depletion (354) (383) (719) (602)
Total cost of revenues (1,263) (2,448) (4,008) (11,034)
Gross profit 3,476 1,071 5,599 2,945
Corporate [Member]        
Segment Information [Abstract]        
Total revenue 0 0 0 0
Cost of revenue 0 0 0 0
Depreciation and depletion 0 0 0 0
Total cost of revenues 0 0 0 0
Gross profit 0 0 0 0
Water and Wastewater Resource Development [Member]        
Segment Information [Abstract]        
Total revenue 2,676 1,254 5,188 3,172
Cost of revenue (640) (248) (1,301) (552)
Depreciation and depletion (354) (383) (719) (602)
Total cost of revenues (994) (631) (2,020) (1,154)
Gross profit 1,682 623 3,168 2,018
Land Development [Member]        
Segment Information [Abstract]        
Total revenue 2,063 2,265 4,419 10,807
Cost of revenue (269) (1,817) (1,988) (9,880)
Depreciation and depletion 0 0 0 0
Total cost of revenues (269) (1,817) (1,988) (9,880)
Gross profit $ 1,794 $ 448 $ 2,431 $ 927