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v3.3.1.900

Employees' Profit Sharing and Savings Plan (Detail Textuals) - USD ($) | 9 Months Ended
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Jan. 31, 2016 | Jan. 31, 2015
Compensation Related Costs [Abstract] |  |
Estimated profit sharing plan contribution included in salaries and employee benefits | $ 322,000 | $ 300,000

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- References No definition available. + Details
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Period Type: | duration

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- Definition The amount of payment into the fund established for purposes of making future disbursements to the individual in accordance with the terms and understanding of the deferred compensation arrangement. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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