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Research and Development - Research and Development (Detail) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Research And Development [Line Items]              
Employees' compensation     $ 1,028,369 $ 0 $ 150,099 $ (736) $ 31,206
Total $ 9,835,736 $ 1,938,812 18,950,423 3,830,463 13,279,780 8,358,043 5,947,294
Research and Development Expense [Member]              
Research And Development [Line Items]              
Outsourced service 8,226,551 [1] 374,634 [1] 16,372,414 [1] 833,051 [1] 5,100,980 1,241,479 2,372,248
Employees' compensation 1,553,645 1,415,078 2,310,013 2,777,355 7,278,999 4,833,957 3,083,337
Other expenses 51,934 127,550 243,461 176,616 265,243 193,250 292,688
Travel & entertainment $ 3,606 $ 21,550 $ 24,535 $ 43,441 110,496 39,967 184,423
Test devices and mock-ups         $ 524,062 $ 2,049,390 $ 14,598
[1] Out of $16,372,414, for the six months ended June 30, 2022, and $8,226,551, for the three months ended June 30, 2022, $15,665,298, was charged under the MSA contract for the six months ended June 30, 2022, and $8,329,134 was charged for the three months ended June 30,2022 (refer to Note 4). The amount charged under the MSA for the three-months period ended June 30, 2022 is higher than the Outsourced service expense for the same period due to certain reclassifications between R&D expenses and Selling expenses. See section Segments in Note 2 for more details.