Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Narrative)

v3.8.0.1
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 4 Months Ended 9 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Oct. 30, 2017
Oct. 30, 2016
Jan. 31, 2018
Jan. 31, 2017
Apr. 30, 2017
Net loss $ 1,772,358 $ 1,648,446     $ 12,477,984 $ 3,684,964  
Net cash used in operation         6,261,637 2,930,260  
Accumulated deficit $ 17,048,041       17,048,041   $ 4,570,057
Net proceeds from sales of common stock     $ 2,590,004   2,590,004  
Proceeds from convertible preferred stock and warrants         4,918,620 $ 10,865,826  
Impairment of goodwill         $ 6,094,760    
Maximum [Member]              
Deferred tax asset percentage         35.00%    
Minimum [Member]              
Deferred tax asset percentage         21.00%    
Series B And Series C Convertible Preferred Stock [Member]              
Proceeds from convertible preferred stock       $ 10,900,000