CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Total Tamboran Resources stockholders’ equity	Common stock	Additional paid-in capital	Accumulated other comprehensive loss	Accumulated deficit	Noncontrolling interest
Beginning balance at Jun. 30, 2024	$ 307,686	$ 262,715	$ 14	$ 404,594	$ (11,513)	$ (130,380)	$ 44,971
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under greenshoe option, net of issuance cost	6,931	6,931		6,931
Contributions from noncontrolling interest holders	5,903						5,903
Stock-based compensation	1,129	1,129		1,129
Foreign exchange translation	12,148	10,721			10,721		1,427
Net loss	(6,756)	(5,895)				(5,895)	(861)
Ending balance at Sep. 30, 2024	327,040	275,601	14	412,654	(792)	(136,274)	51,439
Beginning balance at Jun. 30, 2025	389,451	287,721	17	464,407	(9,421)	(167,281)	101,730
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under greenshoe option, net of issuance cost	13,128	13,128	1	13,127
Contributions from noncontrolling interest holders	19,490						19,490
Stock-based compensation	621	621		621
Foreign exchange translation	1,738	1,861			1,861		(124)
Net loss	(9,061)	(8,182)				(8,182)	(879)
Ending balance at Sep. 30, 2025	$ 415,368	$ 295,150	$ 18	$ 478,155	$ (7,560)	$ (175,464)	$ 120,218