Additional Financial Information Disclosures (Tables)

3 Months Ended

Mar. 31, 2015

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
	March 31,
(In thousands)	2015			2014
Balance at beginning of period	$	1,739		$	882
Net additions charged to earnings	335			586
Costs incurred	(525		)	(269		)
Balance at end of period	$	1,549		$	1,199