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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Line Items]
Percentage of liability for severance obligations deposited with pension fund	72.00%
Stock based compensation	$ 250,000	$ 203,000	$ 121,000
Increase decrease in unbilled accounts receivables	$ 0	$ 378,000
Exercise of stock options, shares	9,321	9,321
Exercisable average exercise price	$ 4.12
2019 Share Incentive Plan [Member]
Accounting Policies [Line Items]
Exercise of stock options, shares	395,171
Exercisable average exercise price	$ 5.25

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Line item information about accounting policies.

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For the non-management employees, the Parent deposits 72% of its liability for severance obligations with a pension fund for such employees, and upon completion of one year of employment with the Parent, it makes a one-time deposit with the pension fund for the remaining balance

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The increase (decrease) during the reporting period of the amount of revenue for work performed for which billing has not occurred, net of uncollectible accounts.

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Amount of noncash expense for share-based payment arrangement.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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