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v3.21.1

Notes Payable (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 USD ($) series $ / shares | Oct. 31, 2020 | Dec. 31, 2019 USD ($) | May 11, 2018
Number of unsecured unsubordinated notes | series | 3 |  |  |
Aggregate amount outstanding | $ 109,640,692 |  | $ 55,475,810 |
Interest rate |  |  |  | 4.00%
Threshold percentage of taxable income to prohibit distribution | 90.00% |  |  |
Threshold asset coverage ratio | 150.00% |  |  |
Period of written notice to redeem notes without premium or penalty | 30 days |  |  |
Debt Issuance Costs, Net | $ 4,886,058 |  | $ 2,687,190 |
Notes |  |  |  |
Aggregate amount outstanding | 109,640,692 |  |  |
Debt Issuance Costs, Net | 4,606,058 |  |  |
June 2024 Notes |  |  |  |
Aggregate amount outstanding | $ 23,663,000 |  |  |
Interest rate | 7.125% |  | 7.125% |
Notes issued denomination | $ / shares | $ 25.00 |  |  |
December 2024 Notes |  |  |  |
Aggregate amount outstanding | $ 34,500,000 |  |  |
Interest rate | 6.875% |  | 6.875% |
September 2025 Notes |  |  |  |
Aggregate amount outstanding | $ 56,363,750 |  |  |
Original principal amount | $ 28,000,000 |  |  |
Interest rate | 7.75% | 7.75% |  |
Notes issued denomination | $ / shares | $ 24.75 |  |  |

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