Accrued Liabilities

3 Months Ended

Mar. 31, 2014

Payables And Accruals [Abstract]

Accrued Liabilities

6. Accrued liabilities

Accrued liabilities consisted of the following at March 31, 2014 and December 31, 2013 (in thousands):

	March 31, 2014		December 31, 2013
Accrued salaries and benefits	$	2,188	$	2,328
Accrued judgments and settlements		3,300		3,350
Accrued warranty expense		1,087		955
Accrued income and other taxes		140		233
Other accrued expenses		2,692		1,974
Accrued liabilities	$	9,407	$	8,840