Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

As of March 31, 2022 and December 31, 2021, accrued expenses consisted of the following:

	March 31, 2022		December 31, 2021
Accrued payroll	$	5,696	$	3,069
Warranty reserve	3,240		2,112
Accrued legal and professional expenses	2,277		826
Other	1,585		1,667
Total	$	12,798	$	7,674

Schedule of Product Warranty Liability

The following table summarizes warranty reserve activity for the three months ended March 31, 2022.

	March 31, 2022
Warranty reserve - beginning of period	$	2,112
Additions for current year deliveries	673
Changes in the estimate of warranty reserve	955
Warranty costs incurred	(500)
Warranty reserve - end of period	$	3,240