v3.25.0.1

Employee Stock Compensation Plans (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Jun. 20, 2023	Jun. 18, 2013
Unrecognized stock option compensation cost related to non-vested options	$ 841,000
Unrecognized stock option compensation cost related to non-vested options, period of recognition	25 months
Average remaining contractual life of Solitario's outstanding options	2 years 10 months 24 days
Average remaining contractual life of Solitario's vested options	2 years 2 months 12 days
Stock options granted	2,125,000	50,000
2023 Plan [Member]
Stock options granted	2,175,000
2013 Plan [Member]
Common stock, capital shares reserved for future issuance			5,000,000	5,750,000
2013 Plan [Member] \| Stock Option [Member]
Award vesting rights on grant date, percentage	25.00%
Award vesting rights, percentage	25.00%
Stock option exercised in period, shares	250,000	1,486,500
Proceeds from stock options exercised	$ 54,000	$ 459,000
Aggregate intrinsic value per share	$ 0.59	$ 0.56
Employee stock option expense	$ 666,000	$ 247,000

Weighted average life of securitized assets regardless of when the transfer occurred, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Aggregate number of common shares reserved for future issuance.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Gross number of share options (or share units) granted during the period.

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Percentage of vesting of award under share-based payment arrangement.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Amount of noncash expense for option under share-based payment arrangement.

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SOLITARIO RESOURCES CORP. 10-K