Percentage of common stock shares issued and outstanding.

No definition available.

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- Definition

Share-based compensation arrangement by Share-based payment award, options, vested and expected to vest, exercisable and outstanding, aggregate intrinsic value.

+ References

No definition available.

+ Details

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

Face amount or stated value per share of common stock.

+ References

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- Definition

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

+ References

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- Definition

Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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- Definition

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.

+ References

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

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-Name Accounting Standards Codification
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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Number of non-vested options outstanding.

+ References

No definition available.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

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

+ References

No definition available.

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- Definition

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

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- Definition

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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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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- Definition

Number of shares of common and preferred stock retired from treasury during the period.

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Stockholders' Equity (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Aug. 23, 2017	Oct. 25, 2016
Common stock shares authorized	50,000,000		50,000,000		50,000,000
Common stock, par value	$ 0.0001		$ 0.0001		$ 0.0001
Preferred stock shares authorized	2,500,000		2,500,000		2,500,000
Preferred stock, par value	$ 0.0001		$ 0.0001		$ 0.0001
Additional treasury shares purchased	14,450		82,689
Average Price Paid per Share	$ 3.97		$ 3.85		$ 3.48
Treasury stock, shares outstanding					10,707
Non vested stock options, outstanding		3,178		3,178
Options term			7 years	7 years
Aggregate intrinsic value of options outstanding and exercisable	$ 183,700	$ 1,240,094	$ 183,700	$ 1,240,094
Total intrinsic value	6,050	30,750	6,050	30,750
Proceeds from exercise of stock options	$ 5,650	$ 10,500	$ 5,651	$ 10,500
Class A Common Stock [Member]
Common stock shares authorized	2,500,000		2,500,000		2,500,000
Common stock, par value	$ 0.0001		$ 0.0001		$ 0.0001
Common stock voting rights			Ten (10) votes for each share of Class A Common Stock held of record by such holde
Class B Common Stock [Member]
Common stock shares authorized	7,500,000		7,500,000		7,500,000
Common stock, par value	$ 0.0001		$ 0.0001		$ 0.0001
Preferred Stock [Member]
Preferred stock shares authorized	2,500,000		2,500,000
Preferred stock, par value	$ 0.0001		$ 0.0001
2017 Equity Incentive Plan [Member]
Number of common stock capital shares reserved for future issuance						1,187,500
Percentage of common stock shares issued and outstanding						3.00%
2017 Equity Incentive Plan [Member]
Options issued
Common Stock [Member]
Common stock shares authorized	60,000,000		60,000,000
Common stock, par value	$ 0.0001		$ 0.0001
Common stock voting rights			one (1) vote for each share of Common Stock held of record by such holder
Repurchased Shares Cancelled	(14,450)		(93,396)
Common Stock [Member]
Common stock shares authorized	50,000,000		50,000,000
Common stock, par value	$ 0.0001		$ 0.0001
Board of Directors [Member]
Common stock shares authorized to repurchase							1,000,000