XML 16 R1.htm IDEA: XBRL DOCUMENT v3.23.3
Cover - shares
 9 Months Ended
Sep. 30, 2023
Oct. 31, 2023
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2023  
Document Transition Report false  
Securities Act File Number 814-00813  
Entity Registrant Name OFS CAPITAL CORPORATION  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 46-1339639  
Entity Address, Address Line One 10 S. Wacker Drive  
Entity Address, Address Line Two Suite 2500  
Entity Address, City or Town Chicago  
Entity Address, State or Province IL  
Entity Address, Postal Zip Code 60606  
City Area Code 847  
Local Phone Number 734-2000  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   13,398,078
Entity Central Index Key 0001487918  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2023  
Document Fiscal Period Focus Q3  
Common Stock, $0.01 par value per share    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, $0.01 par value per share  
Trading Symbol OFS  
Security Exchange Name NASDAQ  
4.95% Notes due 2028    
Document Information [Line Items]    
Title of 12(b) Security 4.95% Notes due 2028  
Trading Symbol OFSSH  
Security Exchange Name NASDAQ