RELATED PARTY TRANSACTIONS - DEMAND FEES (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2022
Related Party Transaction [Line Items]
Demand fees expense recognized pertaining to related party agreement	$ 1,827	$ 1,846
Demand fees payable	862		$ 851
NJNG to Steckman RIdge Affiliate
Related Party Transaction [Line Items]
Demand fees expense recognized pertaining to related party agreement	1,655	1,558
Demand fees payable	775		775
NJRES to Steckman Ridge Affiliate
Related Party Transaction [Line Items]
Demand fees expense recognized pertaining to related party agreement	172	$ 288
Demand fees payable	$ 87		$ 76

Carrying amount as of the balance sheet date of obligations due all related parties.

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+ Details