Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Reconciliation Of Product Warranties) (Details)

v3.19.3
Product Warranty (Reconciliation Of Product Warranties) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Reconciliation of Product Warranty Accrual [Roll Forward]        
Balance at beginning of period $ 13,186 $ 11,857 $ 13,186 $ 12,339
Provision for warranty claims 645 555 3,140 2,997
Warranty claims (440) (378) (2,899) (3,088)
Other (180) 50 (216) (164)
Balance at end of period $ 13,211 $ 12,084 $ 13,211 $ 12,084