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v3.26.1

Investments - Schedule of fair value and amortized cost of available-for-sale debt securities (Details) - USD ($) | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Debt Securities, Available-for-Sale [Line Items] |  |
Total | $ 186,052,720 |
Fair Value | 185,692,040 |
U.S. Treasury Securities - Short-term [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total | 75,470,377 | $ 23,993,821
Gross Unrealized Gains | 18,342 | 33,439
Gross Unrealized Losses | (32,219) |
Fair Value | 75,456,500 | 24,027,260
Corporate Bonds - Short-term [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total |  | 2,923,265
Gross Unrealized Gains |  | 9,677
Gross Unrealized Losses |  | (32)
Fair Value |  | 2,932,910
U.S. Treasury Securities - Long-term [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total | 110,582,343 | 42,651,824
Gross Unrealized Gains | 34,909 | 143,223
Gross Unrealized Losses | (381,712) | (11,058)
Fair Value | $ 110,235,540 | 42,783,989
Corporate Bonds - Long-term [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total |  | 4,098,031
Gross Unrealized Gains |  | 11,698
Gross Unrealized Losses |  | (836)
Fair Value |  | 4,108,893
Short-term Investment [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total |  | 26,917,086
Gross Unrealized Gains |  | 43,116
Gross Unrealized Losses |  | (32)
Fair Value |  | 26,960,170
Long-term Investment [Member] |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Total |  | 46,749,855
Gross Unrealized Gains |  | 154,921
Gross Unrealized Losses |  | (11,894)
Fair Value |  | $ 46,892,882

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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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