XML 33 R22.htm IDEA: XBRL DOCUMENT
v3.20.2

Reclassifications | 6 Months Ended
--- | ---
Oct. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Reclassifications | ReclassificationsThe Company reclassified certain amounts in the condensed consolidated balance sheet for the period ended April 30, 2020 and the condensed consolidated statements of cash flows for the six-month period ended October 31, 2019 to conform to the current period presentation.

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 + Details
Name: | us-gaap_Reclassifications
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration