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Investments - Schedule of Amortized Cost, Unrealized Gains and Losses, and Market Value of Investment Securities (Details) - USD ($) | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Cost | $ 151,489,527 | $ 186,637,592
Unrealized Gains | 3,300,912 | 3,251,708
Unrealized Losses | (1,565,139) | (4,526,077)
Market Value | 153,225,300 | 185,363,223
Short-Term Investments | Asset-backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 2,834,713 |
Unrealized Gains | 0 |
Unrealized Losses | (50,032) |
Market Value | 2,784,681 |
Short-Term Investments | Certificate of Deposit |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 750,000 | 1,000,000
Unrealized Gains | 2,133 | 0
Unrealized Losses | 0 | (5,987)
Market Value | 752,133 | 994,013
Short-Term Investments | Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 4,019,696 | 1,976,195
Unrealized Gains | 0 | 0
Unrealized Losses | (58,776) | (32,309)
Market Value | 3,960,920 | 1,943,886
Short-Term Investments | Government Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 2,474,160 | 4,754,495
Unrealized Gains | 5,815 | 21,141
Unrealized Losses | 0 | (16,129)
Market Value | 2,479,975 | 4,759,507
Short-Term Investments | Municipal Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 4,393,568 | 1,749,038
Unrealized Gains | 1,697 | 0
Unrealized Losses | (14,865) | (22,380)
Market Value | 4,380,400 | 1,726,658
Short-Term Investments | Other |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 1,073,419 | 1,465,388
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Market Value | 1,073,419 | 1,465,388
Long-Term Investments | Asset-backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 39,109,728 | 26,923,803
Unrealized Gains | 1,032,389 | 331,847
Unrealized Losses | (73,087) | (109,146)
Market Value | 40,069,030 | 27,146,504
Long-Term Investments | Certificate of Deposit |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost |  | 750,000
Unrealized Gains |  | 0
Unrealized Losses |  | (1,642)
Market Value |  | 748,358
Long-Term Investments | Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 56,889,910 | 66,214,398
Unrealized Gains | 1,273,030 | 748,471
Unrealized Losses | (408,377) | (1,558,529)
Market Value | 57,754,563 | 65,404,340
Long-Term Investments | Government Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 1,603,846 | 6,217,774
Unrealized Gains | 67,369 | 10,675
Unrealized Losses | 0 | (1,320)
Market Value | 1,671,215 | 6,227,129
Long-Term Investments | Municipal Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 41,175,200 | 58,261,615
Unrealized Gains | 918,479 | 811,128
Unrealized Losses | (1,010,034) | (2,735,822)
Market Value | $ 41,083,645 | 56,336,921
Long-Term Investments | Common Stock |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost |  | 17,324,886
Unrealized Gains |  | 1,328,446
Unrealized Losses |  | (42,813)
Market Value |  | $ 18,610,519

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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