Accrued Liabilities

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consisted of the following at December 31 (in thousands):

	2015		2014
Accrued salaries and benefits	$	3,637	$	3,699
Accrued judgments and settlements	65		108
Accrued professional fees	718		257
Accrued warranty expense	314		675
Accrued income and other taxes	1,215		539
Other accrued expenses	2,694		3,967
Accrued liabilities	$	8,643	$	9,245