Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Narrative) (Details)

v3.10.0.1
Commitments and Contingencies (Narrative) (Details)
1 Months Ended 9 Months Ended 12 Months Ended 13 Months Ended
Dec. 05, 2017
USD ($)
Apr. 07, 2017
USD ($)
Aug. 31, 2016
USD ($)
$ / shares
shares
Nov. 11, 2015
USD ($)
Mar. 31, 2017
USD ($)
Jan. 31, 2017
USD ($)
Nov. 30, 2013
USD ($)
Jan. 31, 2017
USD ($)
Apr. 30, 2018
USD ($)
shares
Apr. 30, 2018
CAD ($)
shares
Apr. 30, 2017
USD ($)
shares
Apr. 30, 2016
USD ($)
Sep. 18, 2018
USD ($)
Dec. 31, 2016
USD ($)
Oct. 15, 2015
USD ($)
Sep. 29, 2015
USD ($)
Apr. 29, 2015
$ / shares
Feb. 28, 2013
USD ($)
Line of Credit Facility [Line Items]                                    
Proceeds from lines of credit                   $ 247,000              
Repayments of lines of credit                   2,150,000              
Payment of origination fees                 2,215,730   560,261              
Rent expense                 853,145   338,196              
Accrued expenses                       $ 87,500            
Average of closing price of common stock | $ / shares                                 $ 1.86  
Amount of settlement                       69,000            
Remittance of Title IV funds to the Department of Education due to students ineligibility to receive the funds             $ 102,810                      
Possible estimated loss                                   $ 2,200,000
Amount of accrued expense           $ 80,000   $ 80,000                    
Amount recorded against accounts receivable reserve           55,000   55,000                    
Expense for non-compliance               25,000                    
Proceeds from equity raise                 $ 23,023,000   $ 7,500,000              
Common share owned | shares                 18,333,521 18,333,521 13,504,012              
Full amount of Title IV funds returned                     $ 378,090              
Remaining expense recorded for return of Title IV Funds                     $ 298,090              
Dieppe, NB, Canada [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments                 $ 3,200                  
Lease term                 3 years 3 years                
Dieppe, NB, Canada [Member] | Canadian Dollar [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments                   $ 4,367                
Denver, Colorado [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments                 $ 10,756                  
Lease term                 2 years 2 years                
Lease expiration date                 Jan. 31, 2017 Jan. 31, 2017                
Phoenix, Arizona [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments $ 66,696     $ 128,612         $ 10,718                  
Lease term 92 months     5 years         64 months 64 months                
Security deposit $ 519,271                                  
Lease expiration date       May 31, 2021                            
Monthly rent annual escalation rate                 2.00% 2.00%                
New York, New York [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments                         $ 15,505          
Lease term                         6 years          
Rent expense                         $ 186,060          
United States University [Member]                                    
Line of Credit Facility [Line Items]                                    
Monthly rent payments                 $ 51,270                  
Lease expiration date                 Jun. 30, 2022 Jun. 30, 2022                
Minimum [Member]                                    
Line of Credit Facility [Line Items]                                    
Possible estimated loss           80,000   80,000                    
Maximum [Member]                                    
Line of Credit Facility [Line Items]                                    
Possible estimated loss           360,000   $ 360,000                    
HEMG [Member]                                    
Line of Credit Facility [Line Items]                                    
Common share owned | shares                 208,000 208,000                
Amount of default judgment in litigation matter                               $ 772,793    
Principal amount owed to primary claimant in bankruptcy claim                             $ 1,200,000      
USU [Member] | Letter of Credit [Member]                                    
Line of Credit Facility [Line Items]                                    
Line of credit, maximum borrowing capacity                           $ 71,634        
Line of Credit [Member]                                    
Line of Credit Facility [Line Items]                                    
Line of credit, maximum borrowing capacity                       $ 250,000            
Prime rate spread                       0.50%            
Debt maturity period                       5 years            
Line of credit, interest rate at period end                       4.00%            
Line of credit, outstanding                       $ 1,783            
Line of credit, remaining available                       $ 248,217            
Proceeds from lines of credit         $ 900,000 $ 500,000                        
Repayments of lines of credit   $ 2,150,000                                
Origination fee percentage     2.00%                              
Payment of origination fees     $ 60,000                              
Common stock warrants issued, shares | shares     62,500                              
Common stock warrants issued, price per share | $ / shares     $ 2.40                              
Proceeds from equity raise   $ 7,500,000                                
Line of Credit [Member] | Minimum [Member]                                    
Line of Credit Facility [Line Items]                                    
Average of closing price of common stock | $ / shares     $ 3.00                              
Line of Credit [Member] | Line of Credit With A Bank [Member]                                    
Line of Credit Facility [Line Items]                                    
Repayments of lines of credit     $ 248,000                              
Line of Credit [Member] | Largest Shareholder [Member]                                    
Line of Credit Facility [Line Items]                                    
Line of credit, interest rate at period end     2.00%                              
Line of credit, outstanding     $ 3,000,000                              
Line of credit, remaining available     3,000,000                              
Proceeds from lines of credit     $ 750,000                              
Line of credit interest rate on drawn funds     12.00%                              
Origination fee percentage     2.00%                              
Payment of origination fees     $ 60,000                              
Common stock warrants issued, shares | shares     62,500                              
Common stock warrants issued, price per share | $ / shares     $ 2.40