Gross proceeds from private placement.

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- Definition

Number of shares warrants exercised.

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No definition available.

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

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Aggregate number of common shares reserved for future issuance.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Number of excess stock shares of an entity that have been sold or granted to shareholders.

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No definition available.

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Amount of expense (income) related to adjustment to fair value of warrant liability.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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The cash inflow associated with the amount received from holders exercising their stock warrants.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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No definition available.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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No definition available.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Gross number of share options (or share units) granted during the period.

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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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No definition available.

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STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended
	Jan. 21, 2021	Dec. 02, 2020	Jan. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Aug. 17, 2021	Aug. 16, 2021	May 06, 2021	May 05, 2021
Subsidiary, Sale of Stock [Line Items]
Common Stock, Shares Authorized				40,000,000		40,000,000	40,000,000	24,109,635	24,109,635	20,000,000
Common stock, capital shares reserved for future issuance					4,109,635
Excess stock, shares issued					4,109,635
Stock-based compensation expense				$ 86	$ 109
Proceeds from Warrant Exercises					1,406
New Warrants [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.04
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	1,205,967
Proceeds from Warrant Exercises	$ 1,400
Warrants, modification expense				0	$ 1,627
Employee Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Non-vested stock options granted, unrecognized estimated compensation cost				$ 554
Non-vested stock options granted, weighted average period				2 years 18 days
Employees and Consultants [Member]
Subsidiary, Sale of Stock [Line Items]
Number of options, granted				120,000	180,000
Fair value options vesting term				3 years	3 years
Stock-based compensation expense				$ 86	$ 109
Securities Purchase Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Gross proceeds from private placement		$ 6,000
Net proceeds from private placement		$ 5,400
Securities Purchase Agreement [Member] \| Pre-funded Warrants [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, number of shares issued		2,657,144
Sale of stock, price per share		$ 0.699
Securities Purchase Agreement [Member] \| Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, number of shares issued		5,914,285
Sale of stock, price per share		$ 0.70
Two Investors [Member] \| Warrants [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares warrants exercised			1,657,144
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 0.001
Accredited Investors [Member] \| Warrants [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.165
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	1,205,968