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Accrued Expenses Warranty Schedule (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Product Liability Contingency  
Balance as of January 1, 2020 $ 11,626
Warranties provided during the period 1,742
Settlements made during the period (2,826)
Changes in liability for pre-existing warranties during the period, including expirations 125
Balance as of March 31, 2020 $ 10,667