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Investments - Schedule of Held-To-Maturity Securities (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | $ 6,041,016 | $ 6,042,348
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses - less than 12 months | (4,564) | (3,070)
Gross Unrealized Loss - more than 12 months | (983,315) | (902,011)
Estimated Fair Value | 5,053,137 | 5,137,267
Net Unrealized Losses | (987,879) | (905,081)
U.S. Treasury securities |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 1,229,571 | 1,229,490
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses - less than 12 months | (4,564) | (3,070)
Gross Unrealized Loss - more than 12 months | (28,420) | (22,083)
Estimated Fair Value | 1,196,587 | 1,204,337
Net Unrealized Losses | (32,984) | (25,153)
Exchange traded debt |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 304,111 | 304,111
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses - less than 12 months | 0 | 0
Gross Unrealized Loss - more than 12 months | (57,111) | (62,111)
Estimated Fair Value | 247,000 | 242,000
Net Unrealized Losses | (57,111) | (62,111)
Corporate and other bonds industrial and miscellaneous |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 4,507,334 | 4,508,747
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses - less than 12 months | 0 | 0
Gross Unrealized Loss - more than 12 months | (897,784) | (817,817)
Estimated Fair Value | 3,609,550 | 3,690,930
Net Unrealized Losses | $ (897,784) | $ (817,817)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
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