Accrued Liabilities

3 Months Ended

Mar. 31, 2021

Payables and Accruals [Abstract]

Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consisted of the following at March 31, 2021 and December 31, 2020 (in thousands):

	March 31, 2021		December 31, 2020
Accrued salaries, benefits and bonus	$	21,880	$	36,892
Accrued professional, consulting and lobbying fees		1,318		3,055
Accrued warranty expense		944		769
Accrued income and other taxes		2,482		3,848
Accrued inventory in transit		4,696		4,597
Other accrued expenses		9,777		10,682
Accrued liabilities	$	41,097	$	59,843