v3.25.2
WARRANTY COSTS - Analysis of warranty accruals (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Warranty accruals    
Balance at beginning $ 6,228 $ 7,078
Less: Payments made during the period (2,304) (2,453)
Add: Warranty provision for the period 1,918 2,162
Changes to warranty provision for prior periods 71 41
Balance at end $ 5,913 $ 6,828