Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Reconciliation Of Product Warranties) (Details)

v3.20.1
Product Warranty (Reconciliation Of Product Warranties) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Reconciliation of Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 14,466 $ 13,186
Provision for warranty claims 312 1,791
Warranty claims (1,368) (1,723)
Other (288) (76)
Balance at end of period $ 13,122 $ 13,178