Fair Value of Financial Instruments - Level 3 Rollforward (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | $ 38,935,016 | $ 45,335,504 |
Purchase of portfolio investments | | | 2,344,843 | 2,577,827 |
Proceeds from principal payments on portfolio investments | | | (9,402,795) | (4,670,728) |
Sale or redemption of portfolio investments | | | (68,252) | |
Proceeds from distributions received from portfolio investments | | | (1,155,518) | (1,137,209) |
Transfers from Level 3 to Level 2 | $ 0 | $ (1,985,782) | (4,471,313) | (1,985,782) |
Level 3 assets, ending balance | 27,336,541 | 40,363,538 | 27,336,541 | 40,363,538 |
Net unrealized appreciation (depreciation) on investments held | | | $ 373,562 | $ (1,157,744) |
Net unrealized appreciation (depreciation) on investments held, location not disclosed | | | Net unrealized appreciation (depreciation) on investments held | Net unrealized appreciation (depreciation) on investments held |
Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ (797,032) | $ (468,660) |
Amounts included in earnings, location not disclosed | | | | Net realized gain (loss) on investments |
Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ 701,539 | $ (610,120) |
Amounts included in earnings, location not disclosed | | | Net unrealized appreciation (depreciation) on investments | Net unrealized appreciation (depreciation) on investments |
Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ 228,515 | $ 174,706 |
Amounts included in earnings, location not disclosed | | | Amortization of Net Loan Fees | Amortization of Net Loan Fees |
Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ 177,858 | $ 25,349 |
Amounts included in earnings, location not disclosed | | | Paid-in-kind interest income | Paid-in-kind interest income |
Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ 866,726 | $ 1,133,191 |
Amounts included in earnings, location not disclosed | | | Accretion of interest income on Structured Finance Securities | Accretion of interest income on Structured Finance Securities |
Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | $ (23,046) | $ (10,540) |
Fee Income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings, location not disclosed | | | Amendment fees received | Amendment fees received |
First Lien Debt Investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | $ 19,960,500 | $ 21,702,915 |
Purchase of portfolio investments | | | 1,484,843 | 2,524,613 |
Proceeds from principal payments on portfolio investments | | | (6,157,584) | (4,670,728) |
Sale or redemption of portfolio investments | | | 0 | |
Proceeds from distributions received from portfolio investments | | | 0 | 0 |
Transfers from Level 3 to Level 2 | | | (2,520,357) | (1,985,782) |
Level 3 assets, ending balance | 12,629,948 | 17,902,345 | 12,629,948 | 17,902,345 |
First Lien Debt Investments | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
First Lien Debt Investments | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | (235,549) | 233,049 |
First Lien Debt Investments | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 109,650 | 84,785 |
First Lien Debt Investments | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 11,491 | 16,462 |
First Lien Debt Investments | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
First Lien Debt Investments | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | (23,046) | (2,969) |
Second Lien Debt Investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | 11,486,832 | 14,305,307 |
Purchase of portfolio investments | | | 860,000 | 0 |
Proceeds from principal payments on portfolio investments | | | (3,245,211) | 0 |
Proceeds from distributions received from portfolio investments | | | 0 | 0 |
Transfers from Level 3 to Level 2 | | | (1,950,956) | 0 |
Level 3 assets, ending balance | 7,205,496 | 13,865,156 | 7,205,496 | 13,865,156 |
Second Lien Debt Investments | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | (797,032) | 0 |
Second Lien Debt Investments | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 647,073 | (497,173) |
Second Lien Debt Investments | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 106,675 | 55,706 |
Second Lien Debt Investments | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 166,367 | 8,887 |
Second Lien Debt Investments | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Second Lien Debt Investments | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | (7,571) |
Subordinated Debt Investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | | 58,092 |
Purchase of portfolio investments | | | | 0 |
Proceeds from principal payments on portfolio investments | | | | 0 |
Proceeds from distributions received from portfolio investments | | | | 0 |
Transfers from Level 3 to Level 2 | | | | 0 |
Level 3 assets, ending balance | | 0 | | 0 |
Subordinated Debt Investments | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | (484,730) |
Subordinated Debt Investments | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | 426,638 |
Subordinated Debt Investments | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | 0 |
Subordinated Debt Investments | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | 0 |
Subordinated Debt Investments | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | 0 |
Subordinated Debt Investments | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | | 0 |
Preferred Equity | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | 34,410 | 0 |
Purchase of portfolio investments | | | 0 | 34,464 |
Proceeds from principal payments on portfolio investments | | | 0 | 0 |
Sale or redemption of portfolio investments | | | 0 | |
Proceeds from distributions received from portfolio investments | | | 0 | 0 |
Transfers from Level 3 to Level 2 | | | 0 | 0 |
Level 3 assets, ending balance | 35,583 | 34,405 | 35,583 | 34,405 |
Preferred Equity | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Preferred Equity | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 1,173 | (59) |
Preferred Equity | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Preferred Equity | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Preferred Equity | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Preferred Equity | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Common Equity and Warrants | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | 356,733 | 344,400 |
Purchase of portfolio investments | | | 0 | 18,750 |
Proceeds from principal payments on portfolio investments | | | 0 | 0 |
Sale or redemption of portfolio investments | | | 0 | |
Proceeds from distributions received from portfolio investments | | | 0 | (173,737) |
Transfers from Level 3 to Level 2 | | | 0 | 0 |
Level 3 assets, ending balance | 505,743 | 358,611 | 505,743 | 358,611 |
Common Equity and Warrants | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 16,070 |
Common Equity and Warrants | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 149,010 | 153,128 |
Common Equity and Warrants | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Common Equity and Warrants | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Common Equity and Warrants | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Common Equity and Warrants | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Level 3 assets, beginning balance | | | 7,096,541 | 8,924,790 |
Purchase of portfolio investments | | | 0 | 0 |
Proceeds from principal payments on portfolio investments | | | 0 | 0 |
Sale or redemption of portfolio investments | | | 0 | |
Proceeds from distributions received from portfolio investments | | | (1,155,518) | (963,472) |
Transfers from Level 3 to Level 2 | | | 0 | 0 |
Level 3 assets, ending balance | $ 6,959,771 | $ 8,203,021 | 6,959,771 | 8,203,021 |
Structured Finance Securities | Net realized gain (loss) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Structured Finance Securities | Net unrealized appreciation (depreciation) on investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 139,832 | (925,703) |
Structured Finance Securities | Amortization of Net Loan Fees | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 12,190 | 34,215 |
Structured Finance Securities | Paid-in-kind interest income | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Structured Finance Securities | Accretion of interest income on Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 866,726 | 1,133,191 |
Structured Finance Securities | Amendment fees received | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Amounts included in earnings | | | 0 | 0 |
Debt investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Net unrealized appreciation (depreciation) on investments held | | | 83,547 | (335,113) |
Equity investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Net unrealized appreciation (depreciation) on investments held | | | 150,183 | 103,070 |
Structured Finance Securities | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Net unrealized appreciation (depreciation) on investments held | | | 139,832 | $ (925,701) |
Senior Secured Debt Investments | | | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | | | |
Sale or redemption of portfolio investments | | | $ (68,252) | |