Accrued Liabilities - Other (Tables)

9 Months Ended

Sep. 30, 2013

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Accrued Liabilities - Other

Accrued liabilities – other consist of the following:

	September 30, 2013		December 31, 2012
	(in thousands)
Taxes (other than income) and insurance	$	667	$	602
Commissions		634		680
Litigation and legal fees		118		138
Other professional fees		472		418
Environmental		4,820		5,334
Warranty		1,422		1,102
Deferred revenue		83		56
Acquisition earn-out, current		105		164
Other		3,065		2,092
Accrued liabilities – other	$	11,386	$	10,586

Summary of Activity in Accrued Warranty and Service Liabilities

The following is a summary of activity in accrued warranty and service liabilities:

	Nine Months Ended September 30, 2013
	(in thousands)
Liability, beginning of year	$	1,102
Expense for new warranties issued		919
Warranty claims		(599	)
Liability, end of period	$	1,422