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Product Warranties (Tables)
6 Months Ended
Jun. 30, 2020
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability
Changes in our product warranty obligations were as follows (in thousands):
Six Months Ended June 30,
 2020 2019
Balance, beginning of period$5,717   $5,575  
Accruals(908)  2,703  
Payments(2,258)  (2,790) 
Balance, end of period$2,551   $5,488