Schedule II Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at Beginning of Period	$ 212	$ 211
Expense (Recovery)	0	0
Deductions	0	0
Reserve amounts acquired	0	0
Foreign Currency Adjustment	1	1
Balance at End of Period	213	212
SEC Schedule, 12-09, Reserve, Warranty [Member]
Balance at Beginning of Period	235	334
Expense (Recovery)	249	32
Deductions	(156)	(131)
Reserve amounts acquired	203	0
Foreign Currency Adjustment	0	0
Balance at End of Period	$ 531	$ 235