Annual report pursuant to Section 13 and 15(d)

Income Tax (Details Narrative)

v3.10.0.1
Income Tax (Details Narrative) - USD ($)
 12 Months Ended 36 Months Ended 48 Months Ended
Apr. 30, 2018
Apr. 30, 2017
Apr. 30, 2018
Apr. 30, 2018
Net operating loss carryforwards $ 6,600,000   $ 6,600,000 $ 6,600,000
Change in deferred tax assets and valuation allowance $ 10,600,000      
Income tax corporate percentage 29.70% 34.00%    
Adjustment in deferred tax assets and valuation of allowance $ 2,100,000      
Deferred income tax benefit $ 438,145    
Net operating loss carryforwards expire period Dec. 31, 2034      
Alternative Minimum Tax [Member]        
Income tax description Among other things, the Act reduced the U.S. federal corporate tax rate from 34 percent to 21 percent as of January 1, 2018 and eliminated the alternative minimum tax ("AMT") for corporations.      
Income tax corporate percentage 21.00%      
Federal [Member]        
Net operating loss carryforwards $ 8,900,000   8,900,000 8,900,000
Change in net operating loss carryforwards 30,000,000   $ 30,000,000 30,000,000
Tax carryforwards, limitation description     Tax authorities under the normal three-year statute of limitations.  
Federal [Member] | Merger Transaction [Member]        
Net operating loss carryforwards 32,400,000   $ 32,400,000 32,400,000
State [Member]        
Net operating loss carryforwards 300,000   300,000 300,000
Change in net operating loss carryforwards 4,000,000   4,000,000 $ 4,000,000
Tax carryforwards, limitation description       Tax authorities under a four-year statute of limitations.
State [Member] | Merger Transaction [Member]        
Net operating loss carryforwards $ 4,300,000   $ 4,300,000 $ 4,300,000