Refers to value of common stock warrant intrinsic value as on date.

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- Definition

Weighted Average Exercise Price Stock option Granted.

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No definition available.

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- Definition

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

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

+ References

No definition available.

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- Definition

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

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No definition available.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Value of forfeited shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended	6 Months Ended
Stockholders' Equity (Details Textual) - USD ($)	Jan. 25, 2018	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Stockholders' Equity (Textual)
Common stock, authorized		50,000,000		50,000,000
Common stock, issued		16,575,561		16,540,478
Common stock,outstanding		16,502,353		16,485,780
Intrinsic value of common stock warrants		$ 0		$ 0
Stock option Granted
Weighted average exercise price stock option granted	$ 5.55
Options, vested in period, fair value	$ 444,000
Stock options fair value	$ 3.52
Intrinsic value of Stock options		$ 0		$ 0
Unrecognized stock compensation expense		$ 528,000
Treasury stock		73,208		54,698
Employees [Member]
Stockholders' Equity (Textual)
Description of vesting rights	80,000 fully vested shares were granted to the Company's nonemployee directors, and stock options covering 229,334 shares with a four-year vesting period were granted to certain employees.
Stock option Granted	229,334
Reduction of stock compensation expense value forfeited		$ 0	$ 0
Nonemployee Directors [Member]
Stockholders' Equity (Textual)
Stock option Granted	80,000