NOTE 7 - OPERATING LEASE COMMITMENTS (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Cash paid for operating lease liabilities	$ 770	$ 757
Weighted average remaining lease term	2 years 10 months 24 days	3 years 4 months 20 days
Weighted average discount rate	5.00%	5.00%
Operating lease costs	$ 692	$ 685
Short-term lease costs	34	32
United States
Lease base annual rental payments	361	351
China
Lease base annual rental payments	301	305
Germany
Lease base annual rental payments	$ 62	$ 57

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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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Cash payments to lessor's for use of assets under operating leases.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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