Summary of Significant Accounting Policies - Estimated Useful Lives of Property Plant and Equipment (Details)	12 Months Ended
Apr. 30, 2016
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration