XML 57 R48.htm IDEA: XBRL DOCUMENT v3.23.1
Accrued Expenses - Warranty Reserve Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Movement in Standard Product Warranty Accrual [Roll Forward]    
Warranty reserve - beginning of period $ 3,836 $ 2,112
Additions for current period deliveries 357 673
Changes in the warranty reserve estimate 0 955
Warranty costs incurred (221) (500)
Warranty reserve - end of period $ 3,972 $ 3,240