Annual report pursuant to Section 13 and 15(d)

Nature of Operations and Liquidity (Narrative) (Details)

v3.7.0.1
Nature of Operations and Liquidity (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Apr. 07, 2017
Mar. 08, 2017
Aug. 31, 2016
Jun. 21, 2016
Apr. 29, 2015
Apr. 30, 2017
Mar. 31, 2017
Jan. 31, 2017
Jun. 24, 2016
Apr. 22, 2016
Mar. 31, 2014
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2015
Feb. 26, 2015
Jan. 31, 2014
Product Information [Line Items]                                
Percentage of professors with doctorate degrees                       54.00%        
Approximate cash position           $ 2,756,217           $ 2,756,217 $ 783,796 $ 2,159,463    
Proceeds from lines of credit   $ 900,000                   247,000      
Gross proceeds from warrant excercises                       752,500      
Conversion of note, amount                         302,311      
Line of credit amount                     1,783      
Repayments of lines of credit                       2,150,000      
Shares issued 2,000,000                              
Shares issued, value $ 7,500,000                     $ 7,500,000        
Proceeds from issuance of common stock 6,996,000       $ 101,502                      
Line of Credit [Member]                                
Product Information [Line Items]                                
Proceeds from lines of credit             $ 900,000 $ 500,000                
Exercise price of warrants     $ 2.40                          
Line of credit amount                         $ 1,783   $ 2,244,971 $ 1,696,445
Line of credit interest rate on undrawn funds                         4.00%      
Repayments of lines of credit $ 2,150,000                              
Line of Credit [Member] | Line of Credit With A Bank [Member]                                
Product Information [Line Items]                                
Proceeds from lines of credit             $ 900,000 $ 500,000                
Repayments of lines of credit     $ 248,000     $ 900,000                    
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         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