OPERATING LEASE COMMITMENTS (Details Narrative)	12 Months Ended
Dec. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($)
Cash paid for operating lease liabilities	$ 815,000	$ 770,000
Weighted average remaining lease term	3 years 4 months 24 days
Weighted average discount rate	5.00%
Operating lease costs	$ 751,000	692,000
Short-term lease costs	$ 31,000	34,000
Area of lease \| ft²	24,000
United States
Area of lease \| ft²	20,460
Maturity date	Jan. 31, 2026
Lease base annual rental payments	$ 372,000	361,000
China
Area of lease \| ft²	19,400
Maturity date	Oct. 31, 2024
Lease base annual rental payments	$ 317,000	301,000
Germany
Area of lease \| ft²	4,895
Lease base annual rental payments	$ 58,000	$ 62,000

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- Definition

Area of land held.

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- Definition

Date which lease or group of leases is set to expire, in YYYY-MM-DD format.

+ References

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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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- Definition

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

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- Definition

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

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- Definition

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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