Accrued Liabilities

6 Months Ended

Jun. 30, 2021

Payables and Accruals [Abstract]

Accrued Liabilities

8. Accrued Liabilities

Accrued liabilities consisted of the following at June 30, 2021 and December 31, 2020 (in thousands):

	June 30, 2021		December 31, 2020
Accrued salaries, benefits and bonus	$	39,487	$	36,892
Accrued professional, consulting and lobbying fees		1,201		3,055
Accrued warranty expense		901		769
Accrued income and other taxes		3,780		3,848
Accrued inventory in transit		10,979		4,597
Other accrued expenses		10,560		10,682
Accrued liabilities	$	66,908	$	59,843