Accrued Liabilities

6 Months Ended

Jun. 30, 2017

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consisted of the following at June 30, 2017 and December 31, 2016 (in thousands):

	2017		2016
Accrued salaries, benefits and bonus	$	5,649	$	6,474
Accrued professional, consulting and lobbying	2,181		3,673
Accrued warranty expense	564		780
Accrued income and other taxes	3,756		4,581
Other accrued liabilities	7,729		2,740
Accrued liabilities	$	19,879	$	18,248