Unrecognized cost of unvested share-based compensation awards.

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General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Per share or per unit amount of equity securities issued.

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Amount of stock repurchase plan authorized.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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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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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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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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Stockholders' Equity (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Jan. 31, 2018	Jun. 30, 2018	Jun. 30, 2018	May 10, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury stock, shares		138,132	138,132		144,769
Treasury stock acquired, average cost per share		$ 1.95	$ 2.31
Number of stock repurchased during period, shares		10,000	48,500
Number of stock repurchased during period, value		$ 19,000	$ 112,000
Stock Repurchase Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount				$ 600,000
Number of shares authorized to be repurchased				200,000
Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued, price per share (in dollars per share)	$ 2.35
Number of shares authorized	50,000
Description of share- based award terms	These units are subject to a four year vesting schedule as follows: 20,000 Units in year one; 10,000 units in each subsequent year.
Equity instruments other than options, vested in period, fair value	$ 117,500
Nonvested awards, compensation cost not yet recognized		$ 103,000	$ 103,000
Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury stock, shares		138,132	138,132