Acquisition and Disposition - Schedule of Discontinued Operations (Details) (Parenthetical) - USD ($) |
12 Months Ended | |
---|---|---|
Apr. 30, 2019 |
Apr. 30, 2018 |
|
Business Combinations [Abstract] | ||
Impairment charge | $ 6,094,760 |
X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- References No definition available.
|