Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Product Maintenance and Warranty (Details)

v3.22.2
Accrued Liabilities - Product Maintenance and Warranty (Details) - Warranty - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2021
Accrued Liabilities, Rollforward [Roll Forward]      
Beginning Balance $ 286 $ 270  
Additions for estimated future costs 56 132  
Incurred costs (67) (127)  
Balance at the end 275 275  
Current portion 205 205  
Long-term portion 70 70  
Total $ 275 $ 275 $ 275