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
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Payables and Accruals [Abstract]    
Accrued warranty reserve, beginning of year $ 1,333 $ 807
Accrual for product warranties issued 342 396
Product replacements and other warranty expenditures (167) (127)
Expiration of warranties (5) (75)
Accrued warranty reserve, end of period [1] $ 1,503 $ 1,001
[1] Includes non-current accrued warranty included in other long-term liabilities at December 31, 2021 and March 31, 2022 of $