v3.26.1
Consolidated Statements of Changes in Net Assets (Unaudited) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Common Stock          
Balance, value $ 2,000 $ 2,004 $ 2,020 $ 2,004 $ 2,020
Balance, shares (in Shares) 1,999,634 2,003,769 2,019,778 2,003,769 2,019,778
OPERATIONS          
Net investment income (loss)  
Net realized gains (losses) on investments  
Net change in unrealized appreciation (depreciation) on investments  
Deferred tax benefit (expense)    
Loss on Extinguishment of Debt (see Note 5)      
CAPITAL SHARE TRANSACTIONS          
Distributions to declared  
Repurchase of common shares $ (67)     $ (71)  
Repurchase of common shares (in Shares) (66,396)     (70,531)  
Total Increase (Decrease) in Net Assets $ (67)   $ (71)
Total Increase (Decrease) in Net Assets (in Shares) (66,396)     (70,531)  
Balance, value $ 1,933 $ 2,000 $ 2,020 $ 1,933 $ 2,020
Balance, shares (in Shares) 1,933,238 1,999,634 2,019,778 1,933,238 2,019,778
Capital in Excess of Par Value          
Balance, value $ 704,457,776 $ 704,640,648 $ 704,909,588 $ 704,640,648 $ 704,909,588
OPERATIONS          
Net investment income (loss)  
Net realized gains (losses) on investments  
Net change in unrealized appreciation (depreciation) on investments  
Deferred tax benefit (expense)    
Loss on Extinguishment of Debt (see Note 5)      
CAPITAL SHARE TRANSACTIONS          
Distributions to declared  
Repurchase of common shares (3,142,245)     (3,325,117)  
Total Increase (Decrease) in Net Assets (3,142,245)   (3,325,117)
Balance, value 701,315,531 704,457,776 704,909,588 701,315,531 704,909,588
Total Distributable Earnings/(Loss)          
Balance, value (548,638,528) (543,868,352) (542,139,678) (543,868,352) (544,603,835)
OPERATIONS          
Net investment income (loss) 747,513   965,975 2,874,120 2,591,448
Net realized gains (losses) on investments (1,118,586)   (1,065,013) (424,982) 103,657
Net change in unrealized appreciation (depreciation) on investments 1,669,856   (467,459) (5,484,788) (797,445)
Deferred tax benefit (expense) (166,015)   (329,636) (589,444) (329,636)
Loss on Extinguishment of Debt (see Note 5)     (12,314)  
CAPITAL SHARE TRANSACTIONS          
Distributions to declared   (2,888,283) (2,888,283)
Repurchase of common shares      
Total Increase (Decrease) in Net Assets 1,132,768   (3,784,416) (3,637,408) (1,320,259)
Balance, value (547,505,760) (548,638,528) (545,924,094) (547,505,760) (545,924,094)
Balance, value 155,821,248 $ 160,774,300 162,771,930 $ 160,774,300 160,307,773
Balance, shares (in Shares)   2,003,769   2,003,769  
Net investment income (loss) 747,513   965,975 $ 2,874,120 2,591,448
Net realized gains (losses) on investments (1,118,586)   (1,065,013) (424,982) 103,657
Net change in unrealized appreciation (depreciation) on investments 1,669,856   (467,459) (5,484,788) (797,445)
Deferred tax benefit (expense) (166,015)   (329,636) (589,444) (329,636)
Loss on Extinguishment of Debt (see Note 5)     (12,314)  
Distributions to declared   (2,888,283) (2,888,283)
Repurchase of common shares (3,142,312)     (3,325,188)  
Total Increase (Decrease) in Net Assets (2,009,544)   (3,784,416) (6,962,596) (1,320,259)
Balance, value $ 153,811,704 $ 155,821,248 $ 158,987,514 $ 153,811,704 $ 158,987,514
Balance, shares (in Shares) 1,933,238   2,019,778 1,933,238 2,019,778