XML 52 R36.htm IDEA: XBRL DOCUMENT
v3.26.1

ASSET RETIREMENT OBLIGATIONS AND RESTRICTED CASH (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Change in Asset Retirement Obligation | The following table summarizes the Company’s asset retirement obligations (“AROs”):
Asset retirement obligations, December 31, 2025 | $ | 22,195 |
Accretion(1) | 4,308 |
Settlements(2) | (2,972) |
Asset retirement obligations, June 30, 2026 | $ | 23,531 |
(1) Includes a revision for a portion of the Kwale Project asset retirement obligation as reclamation neared completion and the timing of remaining monitoring and end-of-life expenditures was reassessed, resulting in an accelerated accretion charge of $3.10 million during the three and six months ended June 30, 2026. (2) Cash paid to settle AROs for reclamation activities completed at the Kwale Project.
Schedule of Restricted Cash and Cash Equivalents | The following table summarizes the Company’s restricted cash:
Restricted cash, December 31, 2025 |  |  | $ | 22,468 |
Additional collateral posted |  |  | 378 |
Restricted cash, June 30, 2026 |  |  | $ | 22,846 |

X
- References No definition available. + Details
Name: | us-gaap_AssetRetirementObligationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 + Details
Name: | us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 8 -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 + Details
Name: | us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration