This represents percentage of exercise price of common stock.

No definition available.

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This represents information about per share classes of warrants.

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Represents number of directors.

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Weighted average remaining life of warrants or rights outstanding.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of warrants or rights outstanding.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested options awarded to employees as compensation.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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The cash inflow associated with the amount received from holders exercising their stock warrants.

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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 number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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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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No definition available.

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Number of options outstanding, including both vested and non-vested options.

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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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Share-Based Payments (Detail Textuals)	1 Months Ended							12 Months Ended
Share-Based Payments (Detail Textuals)	Sep. 24, 2018 $ / shares shares	Jun. 30, 2018 USD ($) shares	Apr. 30, 2018 USD ($) shares	Nov. 30, 2017 USD ($) Director shares	Apr. 30, 2017 USD ($) shares	Mar. 31, 2017 USD ($) shares	Jan. 31, 2017 USD ($) Employee shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) shares	Aug. 03, 2018 shares	Dec. 03, 2010 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants outstanding to purchase shares of common stock	8,000,000							60,000	2,521,896
Share-based payments expense \| $								$ 3,400,000	$ 1,300,000
Unrecognized compensation expense related to non-vested share options \| $								64,960
Total fair value of vested shares \| $								$ 364,001	974,237
Weighted average exercise price of warrants \| $ / shares	$ 5.375							$ 1.75
Weighted average remaining life of warrants								29 days
Cash received from options exercised \| $								$ 28,000	100,000
Cash received from warrants exercised \| $								$ 1,126,000	$ 1,725,000
Percentage of premium on exercise price	25.00%
Closing market price \| $ / shares	$ 4.30
Weighted average period for recognition related to non-vested restricted shares								1 year 5 months 5 days
2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance										31,500,000	4,000,000
Number of options available for issuance								27,635,499
Employee \| 2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted		1,342,743	1,342,743
Restricted shares, vesting period		2 years	2 years
Amount of grant date fair value of the restricted shares \| $		$ 3,469,532	$ 3,469,532
Restricted shares vested		1,239,743	1,239,743
Board of Directors \| 2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted				4,488
Amount of grant date fair value of the restricted shares \| $				$ 100,000
Number of directors \| Director				4
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding to purchase shares of common stock								87,586
Number of restricted shares to purchase shares of common stock								87,586	109,586
Restricted shares granted								1,342,743
Restricted shares vested								1,264,743
Unrecognized compensation cost related to unvested restricted shares \| $								$ 131,950
Weighted average period for recognition related to non-vested restricted shares								1 year 3 months 4 days
Restricted Stock \| 2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted					365,000	365,000	35,000
Number of employees \| Employee							1
Restricted shares, vesting period					4 years	4 years	4 years
Amount of grant date fair value of the restricted shares \| $					$ 778,200	$ 778,200	$ 43,750
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding to purchase shares of common stock								1,706,431	1,853,391
Stock options issued to employees								0