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Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 04, 2026
Jun. 30, 2025
Cover [Abstract]      
Entity Registrant Name SOLITARIO RESOURCES CORP.    
Entity Central Index Key 0000917225    
Document Type 10-K/A    
Amendment Flag true    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Current Reporting Status Yes    
Document Period End Date Dec. 31, 2025    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Entity Common Stock Shares Outstanding   92,214,987  
Entity Public Float     $ 53,437,000
Document Annual Report true    
Document Transition Report false    
Document Fin Stmt Error Correction Flag false    
Entity File Number 001-32978    
Entity Incorporation State Country Code CO    
Entity Tax Identification Number 84-1285791    
Entity Address Address Line 1 4251 Kipling St.    
Entity Address Address Line 2 Suite 390    
Entity Address City Or Town Wheat Ridge    
Entity Address State Or Province CO    
Entity Address Postal Zip Code 80033    
City Area Code 303    
Icfr Auditor Attestation Flag true    
Auditor Name Assure CPA, LLC    
Auditor Location Spokane, Washington    
Auditor Firm Id 444    
Local Phone Number 534-1030    
Security 12b Title Common Stock, $0.01 par value    
Trading Symbol XPL    
Security Exchange Name NYSE    
Entity Interactive Data Current Yes    
Amendment Description This Amendment No. 1 on Form 10-K/A (this “Amendment”) to the Annual Report on Form 10-K of Solitario Resources Corp. (the “Company”) for the fiscal year ended December 31, 2025, initially filed with the Securities and Exchange Commission (the “SEC”) on March 5, 2026 (the “Original Filing”), is being filed to correct an administrative error in the Original Filing.  The Original Filing included a typographical error in the signature date of Assure CPA, LLC on the Report of Independent Registered Public Accounting Firm (the “Audit Report”).  This Amendment is being filed solely to change date “2025” on the signature of Assure CPA, LLC to “2026” in the signature to the Audit Report.  This Amendment includes Item 8, “Financial Statements and Supplementary Data” in its entirety and without change from the Original Filing other than the addition of the date of the signature of Assure CPA, LLC on the Audit Report.       In addition, pursuant to the rules of the SEC, the exhibit list included in Item 15 of Part IV of the Original Filing has been amended to contain currently dated certifications from the Company’s Chief Executive Officer and Chief Financial Officer, as required by Section 302 of the Sarbanes-Oxley Act of 2002. The certifications of the Company’s Chief Executive Officer and Chief Financial Officer are filed as exhibits to this Amendment.  Except for the foregoing amended information, this Amendment does not amend or update any other information contained in the Original Filing. Therefore, this Amendment should be read together with other documents that the Company has filed with the SEC subsequent to the filing of the Original Filing. Information in such reports and documents updates and supersedes certain information contained in the Original Filing.