Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Schedule of Accrued liabilities

Accrued liabilities consisted of the following at March 31, 2022 and December 31, 2021 (in thousands):

	March 31, 2022		December 31, 2021
Accrued salaries, benefits and bonus	$	33,242	$	62,425
Accrued professional, consulting and lobbying fees		6,982		7,152
Accrued warranty expense		1,504		2,822
Accrued income and other taxes		3,615		3,736
Accrued inventory in transit		8,910		9,945
Other accrued expenses		15,182		17,627
Accrued liabilities	$	69,435	$	103,707