XML 54 R32.htm IDEA: XBRL DOCUMENT
v3.25.1

STOCKHOLDERS EQUITY (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
STOCKHOLDERS' EQUITY |
Schedule of share-based compensation |
|  | For The Years Ended December 31, |
|  | 2024 |  |  | 2023 |
Share-based compensation expense: |  |  |  |  |  |
Stock options |  | $ | 219,968 |  |  | $ | - |
RSUs |  | $ | 348,620 |  |  | $ | - |
Total share-based compensation expense |  | $ | 568,588 |  |  | $ | - |
Schedule of Stock options |
|  | For The Year Ended |
Grant-Date Weighted-Average Assumptions |  | December 31, 2024 |
Expected term (in years) |  |  | 4.5 |
Risk-free interest rate |  |  | 4.3% |
Expected dividend yield |  |  | 0.0% |
Expected volatility |  |  | 136.0% |
Fair value per share of options granted |  | $ | 0.18 |
|  |  |  |  |  |  |  | Weighted-Average |  |  |  |
|  |  |  |  | Weighted-Average |  |  | Remaining |  |  | Aggregate |
|  |  |  |  | Exercise Price |  |  | Contractual |  |  | Intrinsic |
|  | Shares |  |  | Per Share |  |  | Term (in years) |  |  | Value |
Options outstanding, December 31, 2023 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Granted |  |  | 4,330,000 |  |  | $ | 0.23 |  |  |  | - |  |  |  | - |
Exercised |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Forfeited |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Expired |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Options outstanding, December 31, 2024 |  |  | 4,330,000 |  |  | $ | 0.23 |  |  |  | 3.7 |  |  | $ | 6,652,700 |
Nonvested options, December 31, 2024 |  |  | 4,257,500 |  |  | $ | 0.23 |  |  |  | 3.6 |  |  | $ | 6,547,800 |
Vested and exercisable options, December 31, 2024 |  |  | 72,500 |  |  | $ | 0.32 |  |  |  | 9.6 |  |  | $ | 104,900 |
Schedule of Restricted stock units |
|  |  |  |  | Weighted-Average |
|  |  |  |  | Grant-Date |
|  |  |  |  | Fair Value |
|  | Shares |  |  | Per Share |
Nonvested shares at December 31, 2023 |  |  | - |  |  |  | n/a |
Granted |  |  | 2,890,000 |  |  | $ | 0.24 |
Vested |  |  | (800,000 | ) |  | $ | 0.22 |
Forfeited |  |  | - |  |  |  | n/a |
Nonvested shares at December 31, 2024 |  |  | 2,090,000 |  |  | $ | 0.24 |
Schedule of Common Stock Warrants |
|  | Number of |  |  | Weighted Average |
|  | warrants |  |  | Exercise Price |
Balance outstanding at December 31, 2023 and 2022 |  |  | 12,346,215 |  |  | $ | 0.75 |
Exercised |  |  | (2,204,000 | ) |  |  | 0.67 |
Balance outstanding at December 31, 2024 |  |  | 10,142,215 |  |  | $ | 0.77 |
Schedule Of Warrants outstanding |
Number of warrants |  |  | Exercise Price |  |  | Expiration Date |  | Remaining life (years) |
| 2,085,715 |  |  | $ | 0.46 |  |  | 1/27/2026 |  |  | 1.07 |
| 7,250,000 |  |  | $ | 0.85 |  |  | 8/3/2026 |  |  | 1.59 |
| 806,500 |  |  | $ | 0.85 |  |  | 2/1/2026 |  |  | 1.09 |
| 10,142,215 |  |  |  |  |  |  |  |  |  |  |

X
- References No definition available. + Details
Name: | uamy_ScheduleOfCommonStockWarrantsTableTextBlock
Namespace Prefix: | uamy_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | uamy_ScheduleOfRestrictedStockUnitsTableTextBlock
Namespace Prefix: | uamy_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
Name: | us-gaap_ScheduleOfStockOptionsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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