SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Narrative) (Details)	3 Months Ended	9 Months Ended
Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract]
Number of segments \| segment			1
Revenue from sales-type leases	$ 0	$ 100,000	$ 0	$ 100,000
Deferred revenue	$ 13,000		$ 13,000		$ 18,000

Net Sales Service Revenue and Accounts Receivable [Abstract]

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

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-Publisher FASB
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- Definition

Amount of sales-type lease revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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