v3.25.3
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2025
Nov. 12, 2025
Cover [Abstract]    
Entity Central Index Key 0001674760  
Amendment Flag false  
Securities Act File Number 814-01215  
Document Type 10-Q  
Entity Registrant Name Silver Capital Holdings LLC  
Document Period End Date Sep. 30, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --12-31  
Document Quarterly Report true  
Document Transition Report false  
Entity Address, Address Line One 200 West Street  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10282  
City Area Code 312  
Local Phone Number 655-4419  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Small Business false  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Shell Company false  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 81-3233378  
Entity Common Stock, Shares Outstanding   14,884,897