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WARRANTY OBLIGATIONS - Summary of Warranty Activities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Changes in the Company's product warranty liability      
Warranty obligations, beginning of period $ 73,377 $ 45,913 $ 37,098
Accruals for warranties issued during period 48,703 18,098 7,021
Changes in estimates 29,275 19,414 9,954
Settlements (26,257) (15,073) (12,811)
Increase due to accretion expense 9,631 4,654 3,255
Other (3,283) 371 1,396
Warranty obligations, end of period 131,446 73,377 45,913
Less: current portion (35,556) (19,395) (11,260)
Non-current $ 95,890 $ 53,982 $ 34,653