XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.25.2

PROPERTY, PLANT AND EQUIPMENT (Details Narrative) - USD ($) | 1 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2025 | Jun. 30, 2025 | Jun. 30, 2024
Mining leases Payments |  | $ 445,000 |
Mining properties, acquisition cost |  | 5,000,000 |
Mining properties, acquisition-related transaction costs |  | 25,120 |
Royalty Expense |  | 700,000 |
Payments to acquire of property, plant and equipment |  | $ 7,394,073 | $ 150,721
surface rights [Member] |  |  |
Payments to acquire of property, plant and equipment | $ 230,000 |  |
March Fairbanks Agreement |  |  |
Description of royalty payment agreement |  | The March Fairbanks Agreement requires a royalty payment by the Company based on the actual production from the claims and leases (“Net Smelter Royalty”). A certain percentage of the Net Smelter Royalty can be purchased back by the Company. Also, the March Fairbanks Agreement includes a commitment by the Company to spend an aggregate of $250,000 on exploring and developing these claims and leases over approximately forty-one months beginning March 2025, with various milestones over this period |
January Fairbanks Agreement |  |  |
Description of royalty payment agreement |  | The January Fairbanks Agreement requires a royalty payment by the Company based on the actual production from the claims (“Net Smelter Royalty on Claims”) and another royalty payment by the Company based on the actual production, if any, from certain areas surrounding these one hundred and twenty mining claims (“Net Smelter Royalty on Surrounding Area”). A certain percentage of the Net Smelter Royalty on Claims can be purchased back by the Company with certain factors causing an escalation in this buyback amount. Also, the January Fairbanks Agreement includes a commitment by the Company to spend an aggregate of $2,250,000 on exploring and developing these claims over five years beginning January 2025, with various milestones over this five-year period |

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

X
- References No definition available. + Details
Name: | uamy_MineralPropertiesMiningLeasesPaymentsMadeTheFirstPayment
Namespace Prefix: | uamy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | uamy_MiningPropertiesAcquisitionCost
Namespace Prefix: | uamy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | uamy_MiningPropertiesAcquisitionCostsTransactionCostsAcquisitionRelatedCosts
Namespace Prefix: | uamy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_RoyaltyExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=uamy_surfaceRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=uamy_MarchFairbanksAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=uamy_JanuaryFairbanksAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |