Additional Financial Information Disclosures (Tables)

9 Months Ended

Sep. 30, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Changes in warranty and after-sale costs reserve

Changes in the Company's warranty and after-sale costs reserve are as follows:

	Three months ended						Nine months ended
	September 30,						September 30,
(In thousands)	2014			2013			2014			2013
Balance at beginning of period	$	1,433		$	695		$	882		$	881
Net additions charged to earnings	366			264			1,544			606
Costs incurred	(659		)	(275		)	(1,286		)	(803		)
Balance at end of period	$	1,140		$	684		$	1,140		$	684