XML 11 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Cover - shares
 9 Months Ended
Sep. 30, 2025
Oct. 29, 2025
Cover [Abstract]    
Entity Registrant Name SOLITARIO RESOURCES CORP.  
Entity Central Index Key 0000917225  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Sep. 30, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   90,901,324
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-39278  
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  
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