Fair Value of Financial Instruments - Level 3 Rollforward (Details) - USD ($) | 3 Months Ended |
Mar. 31, 2024 | Mar. 31, 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 and origination of portfolio investments | 1,188,826 | 1,242,661 |
Proceeds from principal payments on portfolio investments | (1,739,466) | (120,802) |
Proceeds from distributions received from portfolio investments | (393,488) | (362,643) |
Transfers from Level 2 to Level 3 | 902,919 | 0 |
Transfers from Level 3 to Level 2 | (2,807,458) | (582,145) |
Level 3 assets, ending balance | 36,591,015 | 45,089,648 |
Net unrealized appreciation (depreciation) on investments held | $ 114,660 | $ (754,925) |
Net unrealized appreciation (depreciation )on investments held | Net unrealized appreciation (depreciation) on investments held | Net unrealized appreciation (depreciation) on investments held |
Net unrealized appreciation (depreciation) on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | $ 88,570 | $ (928,380) |
Location of amounts included in earnings - not disclosed | Net unrealized appreciation (depreciation) on investments | Net unrealized appreciation (depreciation) on investments |
Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | $ 84,819 |
Location of amounts included in earnings - not disclosed | | Net realized gain on investments |
Amortization of Net Loan Fees | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | $ 45,155 | $ 60,357 |
Location of amounts included in earnings - 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 | $ 59,492 | $ 4,962 |
Location of amounts included in earnings - 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 | $ 314,411 | $ 362,886 |
Location of amounts included in earnings - 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 | $ (2,962) | $ (7,571) |
Fee Income | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Location of amounts included in earnings - 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 and origination of portfolio investments | 1,188,826 | 1,225,429 |
Proceeds from principal payments on portfolio investments | (146,246) | (120,802) |
Proceeds from distributions received from portfolio investments | 0 | 0 |
Transfers from Level 2 to Level 3 | 902,919 | |
Transfers from Level 3 to Level 2 | (2,807,458) | 0 |
Level 3 assets, ending balance | 19,170,678 | 22,884,924 |
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 | 39,918 | 52,525 |
First Lien Debt Investments | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 0 |
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 | 28,494 | 23,040 |
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 | 6,687 | 1,817 |
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 | (2,962) | 0 |
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 and origination of portfolio investments | 0 | 0 |
Proceeds from principal payments on portfolio investments | (1,593,220) | 0 |
Proceeds from distributions received from portfolio investments | 0 | 0 |
Transfers from Level 2 to Level 3 | 0 | |
Transfers from Level 3 to Level 2 | 0 | (582,145) |
Level 3 assets, ending balance | 10,116,883 | 13,136,148 |
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 | 157,854 | (605,715) |
Second Lien Debt Investments | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 0 |
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 | 12,612 | 23,127 |
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 | 52,805 | 3,145 |
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 and origination 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 |
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 | | (58,092) |
Subordinated debt investments | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 0 |
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 investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Level 3 assets, beginning balance | 34,410 | 0 |
Purchase and origination of portfolio investments | 0 | 17,232 |
Proceeds from principal payments on portfolio investments | 0 | 0 |
Proceeds from distributions received from portfolio investments | 0 | 0 |
Transfers from Level 2 to Level 3 | 0 | |
Transfers from Level 3 to Level 2 | 0 | 0 |
Level 3 assets, ending balance | 35,088 | 17,232 |
Preferred equity investments | Net unrealized appreciation (depreciation) on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | 678 | 0 |
Preferred equity investments | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 0 |
Preferred equity investments | 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 investments | 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 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 |
Preferred equity investments | 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 warrant investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Level 3 assets, beginning balance | 356,733 | 344,400 |
Purchase and origination of portfolio investments | 0 | 0 |
Proceeds from principal payments on portfolio investments | 0 | 0 |
Proceeds from distributions received from portfolio investments | 0 | (173,737) |
Transfers from Level 2 to Level 3 | 0 | |
Transfers from Level 3 to Level 2 | 0 | 0 |
Level 3 assets, ending balance | 396,329 | 491,284 |
Common equity and warrant investments | Net unrealized appreciation (depreciation) on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | 39,596 | 235,802 |
Common equity and warrant investments | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 84,819 |
Common equity and warrant investments | 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 warrant investments | 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 warrant 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 |
Common equity and warrant investments | 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 and origination of portfolio investments | 0 | 0 |
Proceeds from principal payments on portfolio investments | 0 | 0 |
Proceeds from distributions received from portfolio investments | (393,488) | (188,906) |
Transfers from Level 2 to Level 3 | 0 | |
Transfers from Level 3 to Level 2 | 0 | 0 |
Level 3 assets, ending balance | 6,872,037 | 8,560,060 |
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 | (149,476) | (552,900) |
Structured Finance Securities | Net realized gain on investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Amounts included in earnings | | 0 |
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 | 4,049 | 14,190 |
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 | 314,411 | 362,886 |
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 | 223,862 | (437,828) |
Equity investments | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Net unrealized appreciation (depreciation) on investments held | 40,274 | 235,802 |
Structured Finance Securities | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | | |
Net unrealized appreciation (depreciation) on investments held | $ (149,476) | $ (552,899) |