Acquisition and Disposition - Schedule of Discontinued Operation (Details) (Parenthetical) |
9 Months Ended |
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Jan. 31, 2018
USD ($)
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Business Combinations [Abstract] | |
Impairment charge | $ 6,094,760 |
X | ||||||||||
- Definition Impairment charge. No definition available.
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X | ||||||||||
- References No definition available.
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