Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Accrued Liabilities

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

	2015		2014
Accrued salaries and benefits	$	2,580	$	3,699
Accrued judgments and settlements	80		108
Accrued professional fees	228		257
Accrued warranty expense	456		675
Accrued income and other taxes	663		539
Other accrued expenses	2,598		3,967
Accrued liabilities	$	6,605	$	9,245