XML 95 R84.htm IDEA: XBRL DOCUMENT v3.21.2
Liability for Warranty Returns - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Product Warranties Disclosures [Abstract]            
Period of assurance-based warranty for product defects 90 days to five years          
Liability for warranty obligations $ 5,997 $ 6,472 $ 7,146 $ 7,294 $ 7,635 $ 8,394