SEGMENT INFORMATION - Schedule of Long-lived Assets and Segment Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	$ 562,926	$ 538,103
Total assets:	927,103	954,950
Operating | Gabon
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	151,836	153,576
Total assets:	300,699	300,568
Operating | Egypt
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	147,325	149,129
Total assets:	269,503	269,905
Operating | Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	103,049	104,891
Total assets:	109,582	113,310
Operating | Equatorial Guinea
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	10,894	10,641
Total assets:	12,840	12,331
Operating | Côte d'Ivoire
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	144,754	114,756
Total assets:	179,661	187,264
Corporate and Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	5,068	5,110
Total assets:	$ 54,818	$ 71,572