Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Payables And Accruals [Abstract]

Accrued Liabilities

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

	2013		2012
Accrued salaries and benefits	$	2,328	$	2,415
Accrued judgments and settlements		3,350		2,090
Accrued warranty expense		955		484
Accrued income and other taxes		233		296
Other accrued expenses		1,974		1,780
Accrued liabilities	$	8,840	$	7,065