v3.26.1
Net Assets (Additional Information) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Apr. 01, 2024
Jan. 19, 2024
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Sep. 07, 2023
Equity, Class of Treasury Stock [Line Items]            
Common shares, par value     $ 0.001   $ 0.001  
Proceeds from contributed capital   $ 300,000        
Contributed and purchased assets originated period   5 years        
Common shares issued per share   $ 25        
Common stock shares issued   12,000,000        
Additions in company assets   $ 241,600        
Proceeds from issuance of common stock     $ 155,765 $ 204,629    
Shares Repurchase, Descriptions     There were no shares repurchased under the Share Repurchase Program during the three months ended March 31, 2026 and 2025. The Company’s share repurchase program is scheduled to conduct a tender offer on the last calendar day of each semi-annual period ended June 30 and December 31. Accordingly, no tender offer was open or conducted, and no Common Shares were tendered for repurchase, during the three months ended March 31, 2026 and 2025.      
Subscription Arrangement [Member]            
Equity, Class of Treasury Stock [Line Items]            
Common shares, par value   $ 0.001        
Proceeds from contributed capital   $ 300,000        
Common shares issued per share   $ 25        
Common stock shares issued   12,000,000        
Shares Repurchase Program [Member]            
Equity, Class of Treasury Stock [Line Items]            
Early repurchase deduction         5.00%  
Shares Repurchase Program [Member] | Maximum [Member]            
Equity, Class of Treasury Stock [Line Items]            
Common shares repurchase percentage         7.50%  
Private Offering [Member]            
Equity, Class of Treasury Stock [Line Items]            
Common shares beneficial interest per share           $ 25
Common stock, shares subscribed           1,000
Antares Holdings [Member]            
Equity, Class of Treasury Stock [Line Items]            
Common shares issued per share $ 25.13          
Proceeds from issuance of common stock $ 301,600          
Common shares sold 12,001,000