Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2015

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities consisted of the following at September 30, 2015 and December 31, 2014 (in thousands):

	2015		2014
Accrued salaries and benefits	$	2,957	$	3,699
Accrued judgments and settlements	65		108
Accrued professional fees	330		257
Accrued warranty expense	401		675
Accrued income and other taxes	712		539
Other accrued expenses	2,203		3,967
Accrued liabilities	$	6,668	$	9,245