Quarterly report pursuant to Section 13 or 15(d)

SCHEDULE OF PRODUCT WARRANTY LIABILITY (Details)

v3.21.2
SCHEDULE OF PRODUCT WARRANTY LIABILITY (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Accrued warranty reserve, beginning of year $ 807 $ 742  
Accrual for product warranties issued 864 639  
Product replacements and other warranty expenditures (305) (565)  
Expiration of warranties (280) 19  
Accrued warranty reserve, end of period [1] $ 1,086 $ 835  
Other Noncurrent Liabilities [Member]      
Product Warranty Accrual, Noncurrent     $ 180
[1] Includes non-current accrued warranty included in other long-term liabilities at December 31, 2020 and September 30, 2021 of $