v3.25.2
Earnings (Loss) per Share (Details) - USD ($)
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Numerator:    
Net loss after income tax attributable to Tamboran Resources Corporation stockholders $ (36,901,412) $ (21,918,471)
Denominator:    
Weighted-average number of common stock outstanding, basic (in shares) 14,661,192 9,450,244
Weighted-average number of common stock outstanding, diluted (in shares) 14,661,192 9,450,244
Net loss per share, basic (in USD per share) $ (2.517) $ (2.319)
Net loss per share, diluted (in USD per share) $ (2.517) $ (2.319)