XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.1
Product Warranty (Tables)
3 Months Ended
Mar. 31, 2022
Product Warranties Disclosures [Abstract]  
Summary of product warranty activity
The following table summarizes product warranty activity during 2022 and 2021:
 
Three Months Ended
 March 31,
 20222021
Beginning balance$1,179 $1,812 
Charges to expense279 61 
Costs incurred(172)(239)
Ending balance$1,286 $1,634