Product Warranty (Tables)

3 Months Ended

Mar. 31, 2021

Product Warranty [Abstract]

Activities in the Accrued Warranty Accounts

The activity in the accrued warranty accounts during the current period is as follows:

(in thousands)
Balance at January 1, 2021	$	922
Current period provision		(119	)
Current period claims		(36	)
Currency adjustment		(1	)
Balance at March 31, 2021	$	766