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Reclassifications	3 Months Ended
	Jul. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Reclassifications	K. Reclassifications In connection with our adoption of ASU 2016-18, “Statement of Cash Flows-Restricted Cash,” the Company reclassified certain 2017 amounts in the condensed consolidated statements of cash flows to include restricted cash when reconciling the beginning-of-period and end-of-period cash amounts shown on the statement of cash flows to conform to the current period presentation.

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- References

No definition available.

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- Definition

The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements. Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-URI http://asc.fasb.org/topic&trid=2122149

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