Leased area representing summation of fractional ownership working interest to whole on which oil and gas wells have not been drilled or completed that would permit production of economic quantities of oil and gas. Excludes area of undrilled acreage held by production under terms of lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1208
-Paragraph (b)

Name:	srt_GasAndOilAreaUndevelopedNet
Namespace Prefix:	srt_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

WATER AND LAND ASSETS - O&G Leases (Details) - a	1 Months Ended	12 Months Ended
WATER AND LAND ASSETS - O&G Leases (Details) - a	Sep. 30, 2017	Aug. 31, 2022	Aug. 31, 2011
Anadarko E&P Company, L.P [Member]
Oil and Gas Lease Payments [Abstract]
Mineral estate area owned (in acres)			634
Bison Oil and Gas LLP [Member]
Oil and Gas Lease Payments [Abstract]
Mineral estate area owned (in acres)	40
Term period of lease	3 years
Lease Extension Term		1 year