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Investments (Details) - Schedule of Net Investment gain (loss) Income - USD ($) | 6 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023
Unrealized gain (loss) of short-term investments: |  |
Net investment gain | $ 228,104 | $ 88,846
Short-Term Investments [Member] |  |
(Loss) gain from sales of short-term investments: |  |
Trading securities | (3,584) | 31,721
Unrealized gain (loss) of short-term investments: |  |
Trading securities | 25,305 | (15,263)
Held-to-maturity debt securities | 166,383 | 7,950
Long-Term Investments [Member] |  |
Unrealized gain (loss) of short-term investments: |  |
Held-to-maturity debt securities | $ 40,000 | $ 64,438

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- Definition Amount of unrealized gain (loss) recognized in earnings from transfer of investment in debt security measured at amortized cost (held-to-maturity) to investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-10 Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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