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Significant Accounting Policies - Additional Information (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) Loans Segment	Mar. 31, 2024 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Interest income	$ 25,600	$ 626,352
Number of Reporting Units | Segment	1
Number of loans on non-accrual status | Loans	2			5
Percentage of portfolio at fair value	1.66%			3.64%
Investment company taxable income	90.00%
Long-term receivable	$ 0			$ 489,365
Percentage of net ordinary income	98.00%
Percentage of capital gain	98.20%
Excise tax	$ 81,059	111,646
Distributions	1,729,684	2,159,568
Taxable subsidiaries	0	0		$ 0
Equity investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Payment in kind, interest received	221,685	198,123
Debt investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Payment in kind, interest received	441,268	$ 633,318
One Thousand Eight Hundred Eighty Eight Industrial Services, LLC [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Escrow Receivable	0
Proceeds from sale of investment			$ 2,500,000
Long-term receivable	0
Escrow Receivables	0
Short-Term Receivable	$ 528,462

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