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Research and Development - Additional Information (Detail) - Research and Development Expense [Member] - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2022
Research And Development [Line Items] |  |
Outsourced Service | $ 8,226,551 | $ 16,372,414
Master Service Agreement [Member] |  |
Research And Development [Line Items] |  |
Outsourced service charged from related parties | $ 8,329,134 | $ 15,665,298

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