XML 89 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Product Warranty (Change in Product Warranty Liability) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]  
Beginning balance $ 1,006
Cost of warranty claims (168)
Accruals for product warranties 37
Total $ 875