ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2021

ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

Schedule of Accrued liabilities

	June 30,		December 31,
	2021		2020
Patent and legal costs	$	89	$	65
Accrued compensation		615		563
Raw material purchase reserve		110		-
Warranty costs		74		48
Consulting costs		-		2
Taxes and other		22		43
Accrued liabilities	$	910	$	721