Quarterly report pursuant to Section 13 or 15(d)

Acquisition and Disposition (Details Narrative)

v3.8.0.1
Acquisition and Disposition (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended
Oct. 13, 2017
May 23, 2017
May 31, 2017
Jan. 31, 2018
Jan. 31, 2017
Oct. 30, 2017
Jan. 31, 2018
Jan. 31, 2017
Apr. 30, 2017
Common stock, par value       $ 0.001     $ 0.001   $ .001
Preferred stock, shares designated       50,000,000     50,000,000   50,000,000
Preferred stock, par value       $ 0.001     $ 0.001   $ 0.001
Number of warrants issued to purchase common stock       1,250,000     1,250,000    
Common stock shares outstanding       16,210,416     16,210,416   6,932,059
Impairment expense             $ 6,094,760  
Net proceeds from sales of common stock           $ 2,590,004 2,590,004  
Gain on extinguishment of liabilities       $ 3,428     248,684  
Gain from sale of discontinued operations       $ (7,538)   $ 94,485  
Gold King [Member]                  
Common stock shares outstanding       1,204,667     1,204,667    
Acquisition consideration fair value per share             $ 4.70    
Quoted trading price on the date of the Merger       $ 5,661,935     $ 5,661,935    
Goodwill       $ 6,094,760     6,094,760    
Dataram Memory [Member]                  
Purchase price $ 900,000                
Net proceeds from sales of common stock             $ 326,404    
Maximum [Member]                  
Preferred stock, shares designated       50,000,000     50,000,000    
Financing Agreement [Member] | Rosenthal & Rosenthal, Inc [Member]                  
Revolving line of credit maximum borrowing capacity       $ 3,500,000     $ 3,500,000    
Financing Agreement [Member] | Rosenthal & Rosenthal, Inc [Member] | Prime Rate [Member]                  
Line of credit interest rate, percentage             3.25%    
Financing Agreement [Member] | Rosenthal & Rosenthal, Inc [Member] | Effective Rate [Member]                  
Line of credit interest rate, percentage             3.00%    
Financing Agreement [Member] | Dataram Memory [Member] | Rosenthal & Rosenthal, Inc [Member]                  
Liabilities related to financing agreement             $ 0    
Series C Preferred Stock [Member] | Escrow Agreement [Member]                  
Number of shares held for escrow   4,500.01              
Holders of Gold King's [Member]                  
Number of common shares issued for acquisition   2,446,433              
Common stock, par value   $ 0.001              
Holders of Gold King's [Member] | Series C Preferred Stock [Member]                  
Number of common shares issued for acquisition     4,523,589            
Number of common stock options issued in connection with acquisition     231,458            
Holders of Gold King's [Member] | Series C Preferred Stock [Member] | Maximum [Member]                  
Number of warrants issued to purchase common stock     452,359            
Copper King [Member] | Series C Convertible Preferred Stock [Member]                  
Preferred stock, shares designated   45,000.18              
Preferred stock, par value   $ 0.001