Loss Per Share (Details) - USD ($)	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Numerator:
Net loss after income tax attributable to Tamboran Resources Corporation stockholders	$ (5,894,574)	$ (3,189,698)
Denominator:
Weighted average number of common stock outstanding, basic (in shares)	14,124,788	8,486,578
Weighted average number of common stock outstanding, diluted (in shares)	14,124,788	8,486,578
Net loss per share, basic (in USD per share)	$ (0.417)	$ (0.376)
Net loss per share, diluted (in USD per share)	$ (0.417)	$ (0.376)