| Related Party Transactions | 12 Months Ended | 
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| Apr. 30, 2018 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions | Note 15. Related Party Transactions See Notes 8 and 9 for discussion of loans payable and convertible notes payable to related parties. | 
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- References No definition available. 
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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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