Quarterly report pursuant to Section 13 or 15(d)

Reserve for Product Warranties - Schedule of Warranty Reserve (Details)

v3.8.0.1
Reserve for Product Warranties - Schedule of Warranty Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Reserve for Product Warranties        
Balance, beginning of period $ 14,139 $ 10,858 $ 10,670 $ 10,386
Assumed through acquisitions 722 0 1,888 0
Additions charged to expense (401) 960 5,307 3,273
Reductions (2,027) (819) (5,432) (2,660)
Balance, end of period $ 12,433 $ 10,999 $ 12,433 $ 10,999