Long-Term Investment and Fair Value Measurement - Schedule of Carrying Value of the Non-Marketable Investments (Details) - USD ($) |
Jun. 30, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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Schedule of Carrying Value of the Non-Marketable Investments [Abstract] | |||
Initial cost basis | $ 4,079,707 | $ 4,079,707 | |
Upward adjustments | 12,539,960 | 12,539,960 | |
Downward adjustments | |||
Impairment | (1,520,821) | (520,821) | |
Total carrying value at the end of the year | $ 15,098,846 | $ 15,098,846 | $ 16,098,846 |
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative loss from downward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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