| Related Party Transactions | 9 Months Ended | 
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| Jan. 31, 2018 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions | Note 9. Related Party Transactions See Note 6 for discussion of convertible notes payable to a related party. | 
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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://www.xbrl.org/2003/role/presentationRef 
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