Product Warranty (Tables)

6 Months Ended

Jun. 30, 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		(124	)
Current period claims		(54	)
Currency adjustment		-
Balance at June 30, 2021	$	744