Fair Value Measurements (Details 1) - USD ($)
|
3 Months Ended |
9 Months Ended |
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
[1],[2],[3] |
|
|
$ 132,220,501
|
|
| Amortization of deferred loan fees |
|
|
|
2,706
|
$ 1,664
|
| Net change in unrealized gain (loss) on investments |
|
$ 917,673
|
$ 1,954,827
|
841,596
|
15,885,361
|
| Fair value, end of period |
[4],[5],[6] |
162,554,122
|
|
162,554,122
|
|
| Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
157,635,546
|
119,522,426
|
132,220,501
|
85,859,132
|
| Purchases of investments |
|
4,000,001
|
5,466,827
|
29,487,715
|
25,216,826
|
| Conversion of convertible notes to preferred stock |
|
|
|
1,604
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
(18,000)
|
| Amortization of deferred loan fees |
|
902
|
902
|
2,706
|
1,664
|
| Net change in unrealized gain (loss) on investments |
|
917,673
|
1,954,828
|
(841,596)
|
15,885,361
|
| Fair value, end of period |
|
162,554,122
|
126,944,983
|
162,554,122
|
126,944,983
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
917,673
|
1,954,828
|
(841,596)
|
15,885,361
|
| Junior Secured Convertible Notes [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
|
|
2,984,566
|
|
| Fair value, end of period |
|
2,987,272
|
|
2,987,272
|
|
| Junior Secured Convertible Notes [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
2,986,370
|
2,982,762
|
2,984,566
|
0
|
| Purchases of investments |
|
0
|
0
|
0
|
3,000,000
|
| Conversion of convertible notes to preferred stock |
|
|
|
0
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
(18,000)
|
| Amortization of deferred loan fees |
|
902
|
902
|
2,706
|
1,664
|
| Net change in unrealized gain (loss) on investments |
|
0
|
0
|
0
|
0
|
| Fair value, end of period |
|
2,987,272
|
2,983,664
|
2,987,272
|
2,983,664
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
0
|
0
|
0
|
0
|
| Senior Secured Convertible Notes [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
|
|
63,321,632
|
|
| Fair value, end of period |
|
51,384,308
|
|
51,384,308
|
|
| Senior Secured Convertible Notes [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
55,183,987
|
63,142,576
|
63,321,632
|
54,401,998
|
| Purchases of investments |
|
0
|
0
|
975,610
|
1,500,000
|
| Conversion of convertible notes to preferred stock |
|
|
|
(975,610)
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
0
|
| Amortization of deferred loan fees |
|
0
|
0
|
0
|
0
|
| Net change in unrealized gain (loss) on investments |
|
(3,799,679)
|
381,241
|
(11,937,324)
|
7,621,819
|
| Fair value, end of period |
|
51,384,308
|
63,523,817
|
51,384,308
|
63,523,817
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
(3,799,679)
|
381,241
|
(11,937,324)
|
7,621,819
|
| Unsecured Convertible Notes [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
|
|
4,535,559
|
|
| Fair value, end of period |
|
19,372,582
|
|
19,372,582
|
|
| Unsecured Convertible Notes [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
14,684,723
|
4,313,720
|
4,535,559
|
0
|
| Purchases of investments |
|
4,000,001
|
0
|
13,487,715
|
4,250,000
|
| Conversion of convertible notes to preferred stock |
|
|
|
0
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
0
|
| Amortization of deferred loan fees |
|
0
|
0
|
0
|
0
|
| Net change in unrealized gain (loss) on investments |
|
687,858
|
200,005
|
1,349,308
|
263,725
|
| Fair value, end of period |
|
19,372,582
|
4,513,725
|
19,372,582
|
4,513,725
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
687,858
|
200,005
|
1,349,308
|
263,725
|
| Preferred Stock Investments [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
82,766,636
|
47,616,440
|
59,821,668
|
30,158,406
|
| Purchases of investments |
|
0
|
5,466,827
|
15,024,390
|
16,466,826
|
| Conversion of convertible notes to preferred stock |
|
|
|
977,214
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
0
|
| Amortization of deferred loan fees |
|
|
0
|
0
|
0
|
| Net change in unrealized gain (loss) on investments |
|
3,460,335
|
1,392,712
|
10,403,699
|
7,850,747
|
| Fair value, end of period |
|
86,226,971
|
54,475,979
|
86,226,971
|
54,475,979
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
3,460,335
|
1,392,712
|
10,403,699
|
7,850,747
|
| Common Stock Investments [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
|
|
341,733
|
|
| Fair value, end of period |
|
227,830
|
|
227,830
|
|
| Common Stock Investments [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
217,100
|
308,085
|
341,733
|
796,904
|
| Purchases of investments |
|
0
|
0
|
0
|
0
|
| Conversion of convertible notes to preferred stock |
|
|
|
0
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
0
|
| Amortization of deferred loan fees |
|
0
|
0
|
0
|
0
|
| Net change in unrealized gain (loss) on investments |
|
10,730
|
(2,731)
|
(113,903)
|
(491,550)
|
| Fair value, end of period |
|
227,830
|
305,354
|
227,830
|
305,354
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
10,730
|
(2,731)
|
(113,903)
|
(491,550)
|
| Warrant [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
|
|
1,215,343
|
|
| Fair value, end of period |
|
2,355,159
|
|
2,355,159
|
|
| Warrant [Member] | Level 3 [Member] |
|
|
|
|
|
| Short-Term Debt [Line Items] |
|
|
|
|
|
| Fair value, beginning of period |
|
1,796,730
|
1,158,843
|
1,215,343
|
501,824
|
| Purchases of investments |
|
|
0
|
0
|
0
|
| Conversion of convertible notes to preferred stock |
|
0
|
|
0
|
|
| Proceeds from deferred loan fees |
|
|
0
|
|
0
|
| Amortization of deferred loan fees |
|
0
|
0
|
0
|
0
|
| Net change in unrealized gain (loss) on investments |
|
558,429
|
16,399
|
1,139,816
|
640,620
|
| Fair value, end of period |
|
2,355,159
|
1,142,444
|
2,355,159
|
1,142,444
|
| Net change in unrealized gain (loss) included in earnings related to financial instruments |
|
$ 558,429
|
$ 16,399
|
$ 1,139,816
|
$ 640,620
|
|
|