Stock options vesting period, description.

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Name Accounting Standards Codification
-Topic 718
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- Definition

Aggregate number of common shares reserved for future issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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- Definition

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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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued 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).

+ References

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

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-Publisher FASB
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-Topic 718
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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

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

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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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- Definition

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.

+ References

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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 fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. 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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Share-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2020	Apr. 30, 2020	Apr. 30, 2019	Dec. 20, 2019	Dec. 07, 2018	Jan. 18, 2018	Oct. 21, 2016	Dec. 31, 2015
Share-based compensation expense		$ 20
Unrecognized compensation cost related to non-vested stock options		$ 30
Share-based compensation cost expected to recognize weighted-average term		7 months 6 days
Restricted stock options, granted during period		51,547
Performance-based Stock Options [Member]
Share-based compensation weighted average per share fair value		$ 0.82
Employee Stock Option [Member]
Number of shares granted during the period		411,666	49,750
Share-based compensation weighted average per share fair value		$ 0.92	$ 7.15
Share-based compensation unvested shares of stock options		493,000
Share-based compensation intrinsic value of outstanding		$ 0
Share-based compensation options, exercisable intrinsic value		$ 0
Share-based compensation weighted average remaining contractual term		9 years 8 months 12 days
Share-based compensation expense		$ 300	$ 200
Unrecognized compensation cost related to non-vested stock options		$ 300
Share-based compensation cost expected to recognize weighted-average term		1 year
Employee Stock Option [Member] \| Performance-based Stock Options [Member] \| Two Executives [Member]
Number of shares granted during the period	81,334
Stock options vesting period, description	The awards vest over 2 years if there is positive total shareholder return (e.g. share price increase) as measured to the 5-day (January 11-15, 2021) and (January 10-14, 2022) share price volume weighted average price ("VWAP").
Share-based compensation unvested shares of stock options		81,334
Restricted Stock [Member]
Share-based compensation expense		$ 15	$ 100
Unrecognized compensation cost related to non-vested stock options		$ 10
Share-based compensation cost expected to recognize weighted-average term		7 months 6 days
Restricted stock options, granted during period		13,513
2015 Omnibus Incentive Plan [Member]
Share-based compensation arrangement by share-based payment award, number of shares authorized				732,036	132,036		32,036	12,036
Termination period		10 years
Termination date		Oct. 31, 2025
Stock based compensation shares, available for grant		168,808
2018 Inducement Plan [Member]
Stock based compensation shares, available for grant		11,487				25,000