| Courseware | 3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Jul. 31, 2016 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Goodwill and Intangible Assets Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Courseware | Note 5. Courseware Courseware costs capitalized were $4,450 and $41,104 for the three months ended July 31, 2016 and 2015 respectively. During September 2015, $1,970,670 of fully amortized courseware was written off against the accumulated amortization. There was no expense impact to this write-off. Courseware consisted of the following at July 31, 2016 and April 30, 2016: 
 Amortization expense of courseware for the three months ended July 31, 2016 and 2015: 
 The following is a schedule of estimated future amortization expense of courseware at July 31, 2016: 
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