Investments - Summary of Changes in Assets Measured at Fair Value Using Significant Unobservable Inputs (Details) - Level 3 - USD ($)
|
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Ending balance, of Level 3 Assets |
$ 70,818,041
|
$ 69,816,062
|
| Total realized (losses) gains, net |
(2,001,313)
|
6,165,419
|
| Total unrealized (losses) gains |
(11,279,709)
|
(1,953,255)
|
| Purchases of securities/changes to securities/non-cash conversions |
8,765,549
|
15,954,233
|
| Repayments and sales of securities |
(17,822,072)
|
(19,164,418)
|
| Ending balance, of Level 3 Assets |
48,480,496
|
70,818,041
|
| Change in unrealized appreciation/depreciation included in earnings related to Level 3 investments still held at reporting date |
(3,909,724)
|
(3,825,260)
|
| Autotality (formerly Filterworks Acquisition USA, LLC) |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
220,923
|
|
| Bauer |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
3,250,600
|
|
| BlackJet |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
250,000
|
|
| Purchases of securities/changes to securities/non-cash conversions |
2,506,941
|
|
| FSS |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(4,229,281)
|
(610,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
1,053,470
|
285,530
|
| Repayments and sales of securities |
|
(34,838)
|
| Swanson |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
250,000
|
| Purchases of securities/changes to securities/non-cash conversions |
54,472
|
|
| Microcision |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(55,357)
|
|
| Repayments and sales of securities |
(55,357)
|
|
| Carolina Skiff |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
684
|
|
| Total unrealized (losses) gains |
(442,755)
|
(500,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
34,755
|
|
| Repayments and sales of securities |
(35,439)
|
|
| Caitec |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(72,522)
|
| Purchases of securities/changes to securities/non-cash conversions |
575,152
|
590,424
|
| DSD |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
23,699
|
| Repayments and sales of securities |
|
(23,699)
|
| Knoa |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
(1,229,155)
|
| Total unrealized (losses) gains |
|
1,129,155
|
| Mezmeriz |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
(742,850)
|
| Total unrealized (losses) gains |
|
742,850
|
| Nailbiter |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Repayments and sales of securities |
|
(2,250,000)
|
| FCM |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
484,837
|
(484,837)
|
| Purchases of securities/changes to securities/non-cash conversions |
51,507
|
46,681
|
| Filterworks |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(396,226)
|
| Purchases of securities/changes to securities/non-cash conversions |
|
253,952
|
| Repayments and sales of securities |
|
(206,250)
|
| GoNoodle |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(25)
|
|
| Purchases of securities/changes to securities/non-cash conversions |
14,457
|
14,314
|
| Hilton Displays |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
21,519
|
| Repayments and sales of securities |
(1,071,824)
|
|
| Highland |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(400,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
130,740
|
125,904
|
| EFINEA |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
788,235
|
|
| Purchases of securities/changes to securities/non-cash conversions |
17,177
|
33,995
|
| ITA |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(1,475,000)
|
(2,565,130)
|
| Purchases of securities/changes to securities/non-cash conversions |
375,000
|
916,170
|
| Mattison |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
5,572,902
|
| Repayments and sales of securities |
(5,572,902)
|
(1,894,470)
|
| Lumious |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(77,314)
|
|
| Repayments and sales of securities |
(712,630)
|
|
| Pressure Pro |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
870,000
|
|
| Total unrealized (losses) gains |
(720,000)
|
720,000
|
| Purchases of securities/changes to securities/non-cash conversions |
22,445
|
66,721
|
| Repayments and sales of securities |
(2,625,150)
|
(1,427,452)
|
| Seybert |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
1,051,659
|
|
| Purchases of securities/changes to securities/non-cash conversions |
69,983
|
1,928,257
|
| Repayments and sales of securities |
(7,748,770)
|
|
| SQF LLC (Verta) |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
1,000,000
|
|
| SciAps |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
7,716,461
|
| Repayments and sales of securities |
|
(12,930,445)
|
| Tilson |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(2,850,015)
|
397,264
|
| Total unrealized (losses) gains |
(6,649,985)
|
950,000
|
| Repayments and sales of securities |
|
(397,264)
|
| MRES |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(1,462,419)
|
(716,545)
|
| Purchases of securities/changes to securities/non-cash conversions |
362,419
|
3,216,545
|
| Mobile IV Nurses |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
125,000
|
|
| Purchases of securities/changes to securities/non-cash conversions |
25,508
|
2,881,319
|
| Loan investments |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Ending balance, of Level 3 Assets |
15,037,873
|
12,417,977
|
| Total realized (losses) gains, net |
(77,314)
|
|
| Total unrealized (losses) gains |
(1,475,000)
|
(2,565,130)
|
| Purchases of securities/changes to securities/non-cash conversions |
753,838
|
7,079,496
|
| Repayments and sales of securities |
(6,285,532)
|
(1,894,470)
|
| Transfers within Level 3 |
(4,799,278)
|
|
| Ending balance, of Level 3 Assets |
3,154,587
|
15,037,873
|
| Loan investments | Swanson |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
54,472
|
|
| Loan investments | Caitec |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
324,366
|
590,424
|
| Loan investments | ITA |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(1,475,000)
|
(2,565,130)
|
| Purchases of securities/changes to securities/non-cash conversions |
375,000
|
916,170
|
| Loan investments | Mattison |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
5,572,902
|
| Repayments and sales of securities |
(5,572,902)
|
(1,894,470)
|
| Loan investments | Lumious |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(77,314)
|
|
| Repayments and sales of securities |
(712,630)
|
|
| Debt investments |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Ending balance, of Level 3 Assets |
38,043,721
|
36,861,525
|
| Total unrealized (losses) gains |
(4,709,244)
|
(936,837)
|
| Purchases of securities/changes to securities/non-cash conversions |
7,714,956
|
8,127,573
|
| Repayments and sales of securities |
(10,545,744)
|
(6,008,540)
|
| Transfers within Level 3 |
4,799,278
|
|
| Ending balance, of Level 3 Assets |
35,302,967
|
38,043,721
|
| Debt investments | Autotality (formerly Filterworks Acquisition USA, LLC) |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
220,923
|
|
| Debt investments | Bauer |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
3,238,600
|
|
| Debt investments | BlackJet |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
2,256,941
|
|
| Debt investments | FSS |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(3,731,662)
|
|
| Purchases of securities/changes to securities/non-cash conversions |
1,053,470
|
177,911
|
| Repayments and sales of securities |
|
(34,838)
|
| Debt investments | Caitec |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
250,786
|
|
| Debt investments | Nailbiter |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Repayments and sales of securities |
|
(2,250,000)
|
| Debt investments | FCM |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
484,837
|
(484,837)
|
| Purchases of securities/changes to securities/non-cash conversions |
51,507
|
46,681
|
| Debt investments | Filterworks |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
253,952
|
| Repayments and sales of securities |
|
(206,250)
|
| Debt investments | GoNoodle |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
14,457
|
14,314
|
| Debt investments | Hilton Displays |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
21,519
|
| Repayments and sales of securities |
(1,071,824)
|
|
| Debt investments | Highland |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
130,740
|
125,904
|
| Debt investments | EFINEA |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
17,177
|
33,995
|
| Debt investments | Pressure Pro |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
22,445
|
66,721
|
| Repayments and sales of securities |
(1,725,150)
|
(1,427,452)
|
| Debt investments | Seybert |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
69,983
|
1,928,257
|
| Repayments and sales of securities |
(7,748,770)
|
|
| Debt investments | SciAps |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Repayments and sales of securities |
|
(2,090,000)
|
| Debt investments | MRES |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(1,462,419)
|
(452,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
362,419
|
2,952,000
|
| Debt investments | Mobile IV Nurses |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
25,508
|
2,506,319
|
| Equity investments |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Ending balance, of Level 3 Assets |
17,736,447
|
20,536,560
|
| Total realized (losses) gains, net |
$ (1,923,999)
|
$ 6,165,419
|
| Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |
Realized Gain (Loss), Investment and Derivative, Operating, before Tax
|
Realized Gain (Loss), Investment and Derivative, Operating, before Tax
|
| Total unrealized (losses) gains |
$ (5,095,465)
|
$ 1,548,712
|
| Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |
Unrealized Gain (Loss), Investment and Derivative, Operating, before Tax
|
Unrealized Gain (Loss), Investment and Derivative, Operating, before Tax
|
| Purchases of securities/changes to securities/non-cash conversions |
$ 296,755
|
$ 747,164
|
| Repayments and sales of securities |
(990,796)
|
(11,261,408)
|
| Ending balance, of Level 3 Assets |
10,022,942
|
17,736,447
|
| Equity investments | Bauer |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Purchases of securities/changes to securities/non-cash conversions |
12,000
|
|
| Equity investments | BlackJet |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
250,000
|
|
| Purchases of securities/changes to securities/non-cash conversions |
250,000
|
|
| Equity investments | FSS |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
(497,619)
|
(610,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
|
107,619
|
| Equity investments | Swanson |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
250,000
|
| Equity investments | Microcision |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
55,357
|
|
| Repayments and sales of securities |
(55,357)
|
|
| Equity investments | Carolina Skiff |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
684
|
|
| Total unrealized (losses) gains |
(442,755)
|
(500,000)
|
| Purchases of securities/changes to securities/non-cash conversions |
34,755
|
|
| Repayments and sales of securities |
(35,439)
|
|
| Equity investments | Caitec |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(72,522)
|
| Equity investments | DSD |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
23,699
|
| Repayments and sales of securities |
|
(23,699)
|
| Equity investments | Knoa |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
(1,229,155)
|
| Total unrealized (losses) gains |
|
1,129,155
|
| Equity investments | Mezmeriz |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
(742,850)
|
| Total unrealized (losses) gains |
|
742,850
|
| Equity investments | Filterworks |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(396,226)
|
| Equity investments | GoNoodle |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(25)
|
|
| Equity investments | Highland |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(400,000)
|
| Equity investments | EFINEA |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
788,235
|
|
| Equity investments | Pressure Pro |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
870,000
|
|
| Total unrealized (losses) gains |
(720,000)
|
720,000
|
| Repayments and sales of securities |
(900,000)
|
|
| Equity investments | Seybert |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
1,051,659
|
|
| Equity investments | SQF LLC (Verta) |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
1,000,000
|
|
| Equity investments | SciAps |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
|
7,716,461
|
| Repayments and sales of securities |
|
(10,840,445)
|
| Equity investments | Tilson |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total realized (losses) gains, net |
(2,850,015)
|
397,264
|
| Total unrealized (losses) gains |
(6,649,985)
|
950,000
|
| Repayments and sales of securities |
|
(397,264)
|
| Equity investments | MRES |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
|
(264,545)
|
| Purchases of securities/changes to securities/non-cash conversions |
|
264,545
|
| Equity investments | Mobile IV Nurses |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Total unrealized (losses) gains |
$ 125,000
|
|
| Purchases of securities/changes to securities/non-cash conversions |
|
$ 375,000
|