Quarterly report pursuant to Section 13 or 15(d)

SCHEDULE OF PRODUCT WARRANTY LIABILITY (Details)

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SCHEDULE OF PRODUCT WARRANTY LIABILITY (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Payables and Accruals [Abstract]    
Accrued warranty reserve, beginning of year $ 807 $ 775
Accrual for product warranties issued 680 368
Product replacements and other warranty expenditures (220) (355)
Expiration of warranties (216) (18)
Accrued warranty reserve, end of period [1] $ 1,051 $ 770
[1] Includes non-current accrued warranty included in other long-term liabilities at December 31, 2020 and June 30, 2021 of $102 and $171, respectively.