XML 91 R78.htm IDEA: XBRL DOCUMENT v3.22.1
Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2022
Dec. 31, 2020
Dec. 31, 2019
Movement in Product Warranty Liability [Roll Forward]        
Beginning Balance $ 5,198 $ 8,651 $ 5,717 $ 5,575
Accruals 4,896 5,924 4,703 5,103
Payments (1,443) (8,359) (5,222) (4,961)
Ending Balance $ 8,651 $ 6,216 $ 5,198 $ 5,717