XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Warranties (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Beginning balance $ 141 $ 313
Warranty provisions 30 26
Warranty claims (35) (53)
Adjustments to preexisting warranties (5) (146)
Currency (4) 2
Ending balance $ 127 $ 142
Minimum [Member]    
Product Warranty Liability [Line Items]    
Product Warranty Period 2 years  
Maximum [Member]    
Product Warranty Liability [Line Items]    
Product Warranty Period 3 years