Employee Benefit Plan (Details Narrative) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Apr. 30, 2017 |
Apr. 30, 2016 |
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| Retirement Benefits [Abstract] | ||
| Employees contribution percentage | 4.50% | |
| Employees contribution amount | $ 81 | $ 99 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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| X | ||||||||||
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. No definition available.
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