RESTRICTED STOCK AGREEMENTS (Details)		9 Months Ended
Sep. 21, 2016 employee shares	Jan. 31, 2019 USD ($) $ / shares shares	Jan. 31, 2018 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
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
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

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

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Represents the annual growth in revenue as a percentage.

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

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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.

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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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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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 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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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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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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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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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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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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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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