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Government Grants - Grant income, which is included within Other income (expense) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Government Grants |  |  |  |
Grant income | $ 3,332,365 | $ 12,920,417 | $ 14,636,934 | $ 26,565,798
DPA |  |  |  |
Government Grants |  |  |  |
Grant income |  | 12,615,643 | 10,003,859 | 23,665,277
DOTC |  |  |  |
Government Grants |  |  |  |
Grant income | $ 3,332,365 | $ 304,774 | $ 4,633,075 | $ 2,900,521

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- Definition Amount of increase (decrease) in income from government assistance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 832 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483507/832-10-50-3 + Details
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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 832 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483507/832-10-50-3 + Details
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