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WARRANTY OBLIGATIONS (Tables)
6 Months Ended
Jun. 30, 2021
Product Warranties Disclosures [Abstract]  
Summary of Warranty Activities
The Company’s warranty activities were as follows:
Three Months Ended
June 30,
Six Months Ended
June 30,
2021202020212020
(In thousands)
Warranty obligations, beginning of period$54,553 $37,501 $45,913 $37,098 
Accruals for warranties issued during period3,319 766 7,213 2,290 
Changes in estimates4,269 1,748 11,924 3,425 
Settlements(2,757)(2,578)(5,687)(5,848)
Increase due to accretion expense1,104 804 2,047 1,578 
Other(550)(334)(1,472)(636)
Warranty obligations, end of period59,938 37,907 59,938 37,907 
Less: current portion(15,009)(10,170)(15,009)(10,170)
Noncurrent$44,929 $27,737 $44,929 $27,737