Fair value of non-vested equity-based payment instruments, excluding stock (or unit) options, vested.

No definition available.

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- Definition

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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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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- Definition

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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- Definition

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.

+ References

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- Definition

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

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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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.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

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

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- Definition

Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Percentage of vesting of share-based compensation awards.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Number of share options (or share units) exercised during the current period.

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Note 5 - Share-based Compensation (Details Textual) - USD ($)		3 Months Ended		12 Months Ended
	Feb. 27, 2018	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Allocated Share-based Compensation Expense, Total		$ 373,425	$ 329,895
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		62,438
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Employee Stock Option [Member]
Allocated Share-based Compensation Expense, Total		$ 152,703	170,323
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		7,640,555
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value		5,551,232
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value		$ 270,241	$ 70,714
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 0	$ 1.13
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period		6 years 36 days
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total		$ 1,019,680
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition		2 years
Performance Shares [Member] \| Management Performance Bonus Plan 2017 [Member]
Allocated Share-based Compensation Expense, Total		$ 125,507	$ 125,508
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		3,489,990
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value		$ 1,745,003
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period		3 years 255 days
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total		$ 383,493
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition		273 days
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				1,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price				$ 1.64
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number	999,997
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		0
Performance Shares [Member] \| Management Performance Bonus Plan 2017 [Member] \| Vesting on Release of Audited Financial Statements for 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
Performance Shares [Member] \| Management Performance Bonus Plan 2017 [Member] \| Vesting One Year After Release of Audited Financial Statements for 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
Performance Shares [Member] \| Management Performance Bonus Plan 2017 [Member] \| Share-based Compensation Award, Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	50.00%
Restricted Stock [Member]
Allocated Share-based Compensation Expense, Total		$ 95,215	$ 34,064
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total		$ 1,208,936
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition		3 years 146 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value		$ 970,608	364,936
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value		$ 307,058	$ 41,097