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Increase (decrease) in deferred revenue for the period.

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Total amount of customer advances and deferred revenue.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Unamortized costs incurred for development of computer software, which is to be sold, leased or otherwise marketed, after establishing technological feasibility through to the general release of the software products. Excludes capitalized costs of developing software for internal use.

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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment in the future.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of increase (decrease) unearned premiums written. Excludes portion of unearned premiums amortized into income.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Amount of other income tax expense (benefit).

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The cash outflow during the period for redemption of redeemable noncontrolling interests.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Dec. 28, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Write-off of inventory		$ 95	$ 29	$ 180
Number of shares excluded from calculation of diluted earnings (loss) per share		610,083	789,440	684,887
Stock-based compensation		$ 155	$ 231	$ 392
Tax expenses related to uncertainties in income taxes		126	312	607
Accrued severance pay for former Chairman of Board		523
Severance expenses		333	135	363
Advertising expense		107	43	157
Purchase of redeemable non-controlling interest		0	1,891	0
Remaining performance obligations		$ 9,500
Recognizing Remaining performance obligations in 2022, percentage		13.00%
Unbilled accounts receivable		$ 26	64
Increase decrease in customer advances and deferred revenues			100
Customer advances and deferred revenue		4,800	4,700
Increase decrease in unearned amounts		4,600
Amount of recognized revenues from customer advances and deferred revenues		4,500
Research and development costs capitalized		$ 13	$ 59	$ 121
Kenyan Company [Member]
Business Acquisition [Line Items]
Ownership percentage					51.00%
ESC BAZ Ltd. [Member]
Business Acquisition [Line Items]
Ownership percentage		100.00%
Acquired interest (as a percent)	45.00%	45.00%
Purchase of redeemable non-controlling interest	$ 1,891	$ 1,891
Major Israeli And U.S. Banks [Member]
Business Acquisition [Line Items]
Cash and cash equivalents, short-term and restricted deposits		13,616
Other Banks [Member]
Business Acquisition [Line Items]
Cash and cash equivalents, short-term and restricted deposits		$ 12,787
Local partner [Member] \| Kenyan Company [Member]
Business Acquisition [Line Items]
Ownership percentage					49.00%