Supplemental Information on Oil and Gas Operations (Details) - Schedule of operating expenses related to plant maintenance

v3.21.2

Supplemental Information on Oil and Gas Operations (Details) - Schedule of operating expenses related to plant maintenance - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2020	Nov. 30, 2019
Schedule of operating expenses related to plant maintenance [Abstract]
Advanced royalty payments applied or expired		$ 92
Production and maintenance costs	345	677
Total	$ 345	$ 769