Annual report pursuant to Section 13 and 15(d)

Warranty - Summary of Activity in Warranty Accrual (Details)

v3.10.0.1
Warranty - Summary of Activity in Warranty Accrual (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Movement in Standard Product Warranty Accrual      
Balance at Beginning of the Year $ 5,136 $ 4,675 $ 5,741
Warranty Liabilities Acquired 0 511 0
Warranties Issued 2,806 1,782 2,281
Reassessed Warranty Exposure (370) 540 (966)
Warranties Settled (2,545) (2,372) (2,381)
Balance at End of the Year $ 5,027 $ 5,136 $ 4,675