Quarterly report [Sections 13 or 15(d)]

REGISTRATION STATEMENT AND COMMON EQUITY OFFERINGS (Details)

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REGISTRATION STATEMENT AND COMMON EQUITY OFFERINGS (Details) - USD ($)
 3 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Sep. 30, 2024
May 31, 2024
Feb. 28, 2024
Aug. 31, 2022
Government Assistance [Line Items]            
Net proceeds   $ 38,893,000 $ 0      
Registration Statement on Form N-2 (File No. 333-277452)            
Government Assistance [Line Items]            
Securities, aggregate value authorized         $ 450,000,000  
Securities, remaining capacity of aggregate value authorized $ 282,600,000 282,600,000        
2024 Common Stock ATM Program            
Government Assistance [Line Items]            
Sale of stock, aggregate offering price authorized       $ 75,000,000.0    
Sale of stock, remaining capacity of authorized offering price $ 34,100,000 $ 34,100,000        
2022 Common Stock ATM Program            
Government Assistance [Line Items]            
Sale of stock, aggregate offering price authorized           $ 50,000,000
Sale of stock, number of shares sold (in shares)     0      
Common Stock ATM Program            
Government Assistance [Line Items]            
Sale of stock, number of shares sold (in shares) 2,238,361 2,753,656        
Sale of stock, weighted-average gross price per share (in USD per share) $ 14.10 $ 14.12        
Sale of stock, weighted-average net price per share after deducting commissions and offering costs (in USD per share) $ 13.90 $ 13.93        
Gross proceeds $ 31,600,000 $ 38,900,000        
Net proceeds $ 31,100,000 $ 38,400,000