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Contigencies (Details) | Apr. 30, 2020
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LGC [Member] | Business Combination [Member] |
Contigencies (Details) [Line Items] |
Equity interest acquired | 51.20%

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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