Refers to the average economic value added as a percentage of revenue.

No definition available.

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Represents the annual growth in revenue as a percentage.

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No definition available.

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- Definition

The number of employees receiving award under the equity-based compensation plan.

+ References

No definition available.

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The period awards granted under equity-based compensation plan are restricted for for sale, assignment, or pledge, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
-Paragraph 2
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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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- Definition

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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 718
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-Section 50
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

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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- Definition

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

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RESTRICTED STOCK AGREEMENTS (Details)		3 Months Ended		9 Months Ended
RESTRICTED STOCK AGREEMENTS (Details)	Sep. 21, 2016 employee shares	Jan. 31, 2020 $ / shares shares	Jan. 31, 2019 $ / shares shares	Jan. 31, 2020 USD ($) $ / shares shares	Jan. 31, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation cost amortized \| $				$ 81,000	$ 81,000
Restricted Stock
Restricted Shares Under Option
Outstanding at beginning of period				730,000	730,000
Granted		0	0
Forfeited		0	0
Outstanding at end of period		730,000	730,000	730,000	730,000
Weighted Average Grant Price
Outstanding at beginning of period, Weighted Average Grant Price (in dollars per share) \| $ / shares				$ 0.740	$ 0.740
Granted, Weighted Average Grant Price (in dollars per share) \| $ / shares		$ 0.000	$ 0.000
Forfeited, Weighted Average Grant Price (in dollars per share) \| $ / shares		0.000	0.000
Outstanding at end of period, Weighted Average Grant Price (in dollars per share) \| $ / shares		$ 0.740	$ 0.740	$ 0.740	$ 0.740
2016 Restricted Stock Grants \| Restricted Stock \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Cumulative annual growth in revenue (as a percentage)	10.00%
Average economic value added as percentage of revenue (as a percentage)	2.00%
Stock Award Plan \| Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Restriction period of awards	5 years
Stock Award Plan \| Restricted Stock \| Three Key Employees
Share-based Compensation Arrangement by Share-based Payment Award
Number of key employees receiving award under plan \| employee	3
Aggregate amount of restricted stock awards authorized	730,000