Accounts Payable and Other Accrued expenses - Summary of Accounts Payable and Other Accrued Expenses (Detail) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Trade payables	$ 859,536	$ 723,352
Accrued compensation and benefits	1,115,643	2,188,869
Accrued professional services	110,706	108,417
Deferred payroll taxes under CARES Act	113,423	113,423
Warranty reserve	200,465	176,281
Customer Deposits	659,059	192,501
Other	386,507	446,941
Total	$ 3,445,339	$ 3,949,784