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Shareholders Equity (Details Narrative) - USD ($)		3 Months Ended	6 Months Ended
	Feb. 02, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Shares repurchased		4,400		21,100
Aggregate purchase price		$ 1,000		$ 4,000
Total shares repurchased			994,000
Total aggregate purchase price			$ 467,000
Additional paid-in-capital			$ 70,699,000		$ 70,514,000
ATM Agreement [Member]
Issuance of shares - ATM, net, shares			150,400
Proceeds from sales of shares	$ 9,000,000.0
Commission rate	3.00%
Additional paid-in-capital			$ 144,000
Average price			$ 1.21
Net proceeds, after commissions and sale expenses			$ 177,000

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- Definition

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

+ References

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-Topic 718
-SubTopic 10
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The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Number of shares of stock issued attributable to transactions classified as other.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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