Quarterly report pursuant to Section 13 or 15(d)

Product Warranty Liability - Additional Information (Detail)

v3.21.2
Product Warranty Liability - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Guarantees [Abstract]    
Income for product warranties $ 16 $ 19