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WARRANTY OBLIGATIONS (Tables)
3 Months Ended
Mar. 31, 2021
Product Warranties Disclosures [Abstract]  
Summary of Warranty Activities
The Company’s warranty activities were as follows:
Three Months Ended
March 31,
20212020
(In thousands)
Warranty obligations, beginning of period$45,913 $37,098 
Accruals for warranties issued during period3,894 1,524 
Changes in estimates7,655 1,677 
Settlements(2,930)(3,270)
Increase due to accretion expense943 774 
Other(922)(302)
Warranty obligations, end of period54,553 37,501 
Less: current portion(14,303)(9,678)
Noncurrent$40,250 $27,823