XML 28 R18.htm IDEA: XBRL DOCUMENT v3.8.0.1
Additional Financial Information Disclosures (Tables)
 3 Months Ended
Mar. 31, 2018
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)
2018
 
2017
Balance at beginning of period
$
3,367

 
$
2,779

Net additions charged to earnings
1,041

 
752

Adjustments to pre-existing warranties
(53
)
 
(394
)
Costs incurred
(653
)
 
(589
)
Balance at end of period
$
3,702

 
$
2,548