Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2016

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities consisted of the following at September 30, 2016 and December 31, 2015 (in thousands):

	2016		2015
Accrued salaries, benefits and bonus	$	5,286	$	3,637
Accrued professional, consulting and lobbying	1,807		1,098
Accrued warranty expense	748		314
Accrued income and other taxes	2,169		1,215
Other accrued liabilities	6,076		2,379
Accrued liabilities	$	16,086	$	8,643