Quarterly report pursuant to Section 13 or 15(d)

Nature of Operations and Liquidity (Narrative) (Details)

v3.7.0.1
Nature of Operations and Liquidity (Narrative) (Details) - USD ($)
 1 Months Ended 9 Months Ended
Aug. 31, 2016
Jun. 21, 2016
Jan. 31, 2017
Apr. 22, 2016
Nov. 30, 2015
Mar. 31, 2014
Jan. 31, 2017
Jan. 31, 2016
Apr. 30, 2016
Apr. 30, 2015
Product Information [Line Items]                    
Approximate cash position     $ 897,098       $ 897,098 $ 1,522,722 $ 783,796 $ 2,159,463
Proceeds from lines of credit         $ 1,100,000   1,250,000    
Line of credit amount                 $ 1,783  
Repayments of lines of credit             248,783    
Cash provided from operating activities             (99,042) $ (1,359,801)    
Line of Credit [Member]                    
Product Information [Line Items]                    
Proceeds from lines of credit             $ 500,000      
Exercise price of warrants $ 2.40                  
Line of Credit [Member] | Line of Credit With A Bank [Member]                    
Product Information [Line Items]                    
Proceeds from lines of credit     $ 500,000              
Repayments of lines of credit $ 248,000                  
Largest Shareholder [Member] | Line of Credit [Member]                    
Product Information [Line Items]                    
Proceeds from lines of credit $ 750,000                  
Exercise price of warrants $ 2.40                  
Line of credit amount $ 3,000,000                  
Line of credit interest rate on drawn funds 12.00%                  
Line of credit interest rate on undrawn funds 2.00%                  
Mr. Michael Mathews [Member]                    
Product Information [Line Items]                    
Shares issued upon conversion       132,588            
Conversion of note, amount       $ 300,000            
Warrant [Member]                    
Product Information [Line Items]                    
Shares issued upon conversion   208,333   404,624            
Exercise price of warrants       $ 1.86            
Gross proceeds from warrant excercises       $ 752,500            
Bachelor Program [Member]                    
Product Information [Line Items]                    
Monthly tuition           $ 250        
Tuition payment period           72 months        
Total tuition           $ 18,000        
Nursing Program [Member]                    
Product Information [Line Items]                    
Monthly tuition           $ 250        
Tuition payment period           39 months        
Total tuition           $ 9,750        
Master Program [Member]                    
Product Information [Line Items]                    
Monthly tuition           $ 325        
Tuition payment period           36 months        
Total tuition           $ 11,700        
Doctoral Program [Member]                    
Product Information [Line Items]                    
Monthly tuition           $ 375        
Tuition payment period           72 months        
Total tuition           $ 27,000