Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Reconciliation of Changes in Accrued Warranty Costs

The following is a reconciliation of the changes in accrued warranty costs:

	Nine Months Ended
	September 30,
	2020			2019
Balance at beginning of the period	$	4,596		$	4,514
Warranty claims paid		(1,777	)		(355	)
Warranty expense for products shipped during the period		1,042			1,607
Adjustments to warranty estimates from prior periods		(1,194	)		(419	)
Adjustments due to currency translation		19			(55	)
Balance at end of period	$	2,686		$	5,292