v3.25.2
FAIR VALUE OF FINANCIAL INSTRUMENTS - Changes in Fair Value of Level 3 Investments (Details)
 12 Months Ended
Jun. 30, 2025
USD ($)
loan
Jun. 30, 2024
USD ($)
loan
Investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance $ 41,500,649 $ 19,785,715
Net realized and unrealized gains (losses) on investments (1,531,553) (1,929,787)
Purchases of investments 37,310,635 30,362,994
Restructuring of investments   0
Payment-in-kind interest 316,972 153,085
Accretion (amortization) of purchase discount and premium, net 285,025 (51,576)
Net Reductions to Subordinated Structured Notes and related investment cost (699,953) (752,365)
Repayments and sales of portfolio investments (13,993,495) (3,624,555)
Transfers within Level 3 0  
Transfers into Level 3 12,610,017 1,152,405
Transfers out of Level 3 (13,795,122) (3,595,267)
Fair value, ending balance 62,003,175 41,500,649
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period (354,886) (944,080)
Investments | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings (2,147,598) (1,955,008)
Investments | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 616,045 25,221
Senior Secured Loans-First Lien    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 36,140,975 13,232,914
Net realized and unrealized gains (losses) on investments 392,967 (752,353)
Purchases of investments 34,383,512 30,262,994
Restructuring of investments   (669,880)
Payment-in-kind interest 279,107 76,725
Accretion (amortization) of purchase discount and premium, net 298,155 (34,648)
Net Reductions to Subordinated Structured Notes and related investment cost 0 0
Repayments and sales of portfolio investments (13,947,422) (3,531,915)
Transfers within Level 3 (1,758,995)  
Transfers into Level 3 12,610,017 1,152,405
Transfers out of Level 3 (12,166,512) (3,595,267)
Fair value, ending balance 56,231,804 36,140,975
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period $ (562,398) $ (1,157,921)
Number of lien loans transferred out of Level 3 to Level 2 | loan 1 4
Number of lien loans transferred out of Level 2 to Level 3 | loan 2 1
Senior Secured Loans-First Lien | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings $ 0 $ (82,766)
Senior Secured Loans-First Lien | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 392,967 (669,587)
Senior Secured Loans-Second Lien    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 1,559,701 1,416,049
Net realized and unrealized gains (losses) on investments 61,814 101,624
Purchases of investments 2,500,000 0
Restructuring of investments   0
Payment-in-kind interest 37,865 76,360
Accretion (amortization) of purchase discount and premium, net (13,130) (16,692)
Net Reductions to Subordinated Structured Notes and related investment cost 0 0
Repayments and sales of portfolio investments (17,640) (17,640)
Transfers within Level 3 0  
Transfers into Level 3 0 0
Transfers out of Level 3 (1,628,610) 0
Fair value, ending balance 2,500,000 1,559,701
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period $ 61,814 101,624
Number of lien loans transferred out of Level 3 to Level 2 | loan 1  
Senior Secured Loans-Second Lien | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings $ 0 0
Senior Secured Loans-Second Lien | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 61,814 101,624
Senior Secured Notes    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 0 271,899
Net realized and unrealized gains (losses) on investments   (196,663)
Purchases of investments   0
Restructuring of investments   0
Payment-in-kind interest   0
Accretion (amortization) of purchase discount and premium, net   (236)
Net Reductions to Subordinated Structured Notes and related investment cost   0
Repayments and sales of portfolio investments   (75,000)
Transfers into Level 3   0
Transfers out of Level 3   0
Fair value, ending balance   0
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period   0
Senior Secured Notes | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings   (677,630)
Senior Secured Notes | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings   480,967
Structured Subordinated Notes    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 2,956,672 4,386,757
Net realized and unrealized gains (losses) on investments (1,519,025) (677,720)
Purchases of investments 0 0
Restructuring of investments   0
Payment-in-kind interest 0 0
Accretion (amortization) of purchase discount and premium, net 0 0
Net Reductions to Subordinated Structured Notes and related investment cost (699,953) (752,365)
Repayments and sales of portfolio investments (28,433) 0
Transfers within Level 3 0  
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Fair value, ending balance 709,261 2,956,672
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period 315,931 516,892
Structured Subordinated Notes | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings (1,850,522) (1,194,612)
Structured Subordinated Notes | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 331,497 516,892
Preferred Equity    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 100,000 0
Net realized and unrealized gains (losses) on investments 73,887 50,000
Purchases of investments 327,123 50,000
Restructuring of investments   0
Payment-in-kind interest 0 0
Accretion (amortization) of purchase discount and premium, net 0 0
Net Reductions to Subordinated Structured Notes and related investment cost 0 0
Repayments and sales of portfolio investments 0 0
Transfers within Level 3 0  
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Fair value, ending balance 501,010 100,000
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period 73,887 50,000
Preferred Equity | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 0 0
Preferred Equity | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings 73,887 50,000
Common Equity/Other    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 743,301  
Net realized and unrealized gains (losses) on investments (541,196)  
Purchases of investments 100,000  
Payment-in-kind interest 0  
Accretion (amortization) of purchase discount and premium, net 0  
Net Reductions to Subordinated Structured Notes and related investment cost 0  
Repayments and sales of portfolio investments 0  
Transfers within Level 3 1,758,995  
Transfers into Level 3 0  
Transfers out of Level 3 0  
Fair value, ending balance 2,061,100 743,301
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period (244,120)  
Common Equity/Other | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings (297,076)  
Common Equity/Other | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings (244,120)  
Equity/Other    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance $ 743,301 478,096
Net realized and unrealized gains (losses) on investments   (454,675)
Purchases of investments   50,000
Restructuring of investments   669,880
Payment-in-kind interest   0
Accretion (amortization) of purchase discount and premium, net   0
Net Reductions to Subordinated Structured Notes and related investment cost   0
Repayments and sales of portfolio investments   0
Transfers into Level 3   0
Transfers out of Level 3   0
Fair value, ending balance   743,301
Net change in unrealized gains (losses) attributable to Level 3 investments still held at the end of the period   (454,675)
Equity/Other | Debt and Equity Securities, Realized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings   0
Equity/Other | Debt and Equity Securities, Unrealized Gain (Loss)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Total gains or losses included in earnings   $ (454,675)