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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The price per share of the conversion feature embedded in the debt instrument.

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

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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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The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Amount of noncash expense for share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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

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Number of shares purchased for issuance under share-based payment arrangement.

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Description of terms of award under share-based payment arrangement.

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Number of options vested.

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Per share or per unit amount of equity securities issued.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Shareholders' Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Oct. 31, 2019	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 17, 2020
Stock options, granted
Share based compensation			$ 199	$ 206
Weighted average grant date fair value				$ 2.49
Restricted stock units vested and settled			58,000	38,000
Common stock issued, withholding taxes			42,000	26,000
Preferred stock series A, shares authorized			156,000	156,000
Preferred stock series A, shares issued			156,000	156,000
Preferred stock series A, shares outstanding			156,000	156,000
Restricted Stock Units (RSUs) [Member]
Weighted average grant date fair value			$ 2.51	$ 3.35
Restricted stock units, granted			172,000	77,000
Restricted Stock Units [Member]
Weighted average grant date fair value			$ 2.51	$ 3.35
Restricted stock units, granted			172,000	77,000
Restricted Stock Units [Member] \| Former Chief Executive Officer [Member]
Restricted stock units, granted				30,000
Outstanding equity interests					51.00%
Share based payment vested number of shares	5,000	5,000	10,000
Series A Cumulative Convertible Preferred Stock [Member]
Unamortized compensation expense
Preferred stock series A, shares authorized			156,000	156,000
Preferred stock series A, shares issued			156,000	156,000
Preferred stock series A, shares outstanding			156,000	156,000
Share price			$ 0.10
Payment of dividend			$ 16	$ 16
Preferred stock, liquidation preference per share			$ 1.00
Debt instrument, conversion price			$ 1.8563
Stock issued during period conversion of converible securities, shares			0.54
Number of shares converted			84,000
2019 Performance Incentive Plan [Member]
Stock option granted terms description			Stock options granted under the 2019 Plan may either be incentive stock options or nonqualified stock options, have a term of up to ten years, and are exercisable at a price per share not less than the fair market value on the date of grant.
2019 Performance Incentive Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Stock option to purchase common stock			82,000
2019 Performance Incentive Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock			2,000
2019 Performance Incentive Plan [Member] \| Maximum [Member]
Number of option available for grants			240,000
2010 Performance Incentive Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock			24,000
2010 Performance Incentive Plan [Member] \| Restricted Stock Units [Member]
Stock option to purchase common stock			9,000
2014 Plan [Member]
Stock option to purchase common stock			85,000
Share-based awards expiration date, description			Expires in September 2024.
2014 Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Stock option to purchase common stock
2014 Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock