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LEASES (Details Narrative)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) ft²	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) ft²	Sep. 30, 2022 USD ($)
Cash paid for operating lease liabilities | $	$ 221,000	$ 138,000	$ 664,000	$ 555,000
Weighted average remaining lease term			2 years 3 months 7 days
Weighted average discount rate	5.00%		5.00%
Operating lease costs | $	$ 206,000	209,000	$ 636,000	642,000
Short-term lease costs | $	$ 8,000	$ 8,000	$ 21,000	$ 35,000
China [Member]
Maturity date			Oct. 31, 2024
Area of lease | ft²	19,400		19,400
Germany [Member]
Area of lease | ft²	4,895		4,895
Maturity dates			August 2027
Washington [Member]
Area of lease | ft²	20,460		20,460
Maturity dates			January 31, 2026

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Area of land held.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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