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

v3.21.1

Supplemental Information on Oil and Gas Operations (Details) - Schedule of operating expenses related to plant maintenance - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2021	Feb. 29, 2020
Schedule of operating expenses related to plant maintenance [Abstract]
Advanced royalty payments applied or expired		$ 112		$ 204
Production and maintenance costs	19	728	365	1,406
Total	$ 19	$ 840	$ 365	$ 1,610