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Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Narrative) (Details)

v3.7.0.1
Commitments and Contingencies (Narrative) (Details)
 1 Months Ended 9 Months Ended 12 Months Ended
Apr. 07, 2017
USD ($)
Mar. 08, 2017
USD ($)
Aug. 31, 2016
USD ($)
$ / shares
shares
Apr. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Jan. 31, 2017
USD ($)
Nov. 30, 2013
USD ($)
Jan. 31, 2017
USD ($)
Apr. 30, 2017
USD ($)
Apr. 30, 2017
CAD
Apr. 30, 2016
USD ($)
Apr. 29, 2015
$ / shares
Feb. 26, 2015
USD ($)
Jan. 31, 2014
USD ($)
Feb. 28, 2013
USD ($)
Line of Credit Facility [Line Items]                              
Line of credit, outstanding                 $ 1,783        
Proceeds from lines of credit   $ 900,000             247,000          
Repayments of lines of credit                 2,150,000          
Rent expense                 338,196   239,658        
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              
Equity raise                 7,500,000          
Full amount of Title IV funds returned                 378,090            
Remaining expense recorded for return of Title IV Funds                 $ 298,090            
Government Contracts Concentration Risk [Member] | Cash Basis Revenues, Including Revenues From Discontinued Operations [Member]                              
Line of Credit Facility [Line Items]                              
Title IV Funds received as a percentage of revenue                 28.00% 28.00%          
New York, New York [Member]                              
Line of Credit Facility [Line Items]                              
Monthly rent payments                 $ 7,667            
Lease term                 18 months 18 months          
Dieppe, NB, Canada [Member]                              
Line of Credit Facility [Line Items]                              
Monthly rent payments                 $ 1,872            
Lease term                 1 year 1 year          
Dieppe, NB, Canada [Member] | Canadian Dollar [Member]                              
Line of Credit Facility [Line Items]                              
Monthly rent payments | CAD                   CAD 2,049          
Denver, Colorado [Member]                              
Line of Credit Facility [Line Items]                              
Monthly rent payments                 $ 10,483            
Lease term                 2 years 2 years          
Lease expiration date                 Aug. 31, 2017 Aug. 31, 2017          
Phoenix, Arizona [Member]                              
Line of Credit Facility [Line Items]                              
Monthly rent payments                 $ 10,718            
Lease term                 64 months 64 months          
Monthly rent annual escalation rate                 2.00% 2.00%          
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              
Line of Credit [Member]                              
Line of Credit Facility [Line Items]                              
Line of credit, maximum borrowing capacity                     $ 250,000        
Prime rate spread                     0.50%        
Payment period                     5 years        
Line of credit, interest rate at period end                     4.00%        
Line of credit, outstanding                     $ 1,783   $ 2,244,971 $ 1,696,445  
Line of credit, remaining available                     $ 248,217   $ 1,122,485 $ 848,225  
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                        
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]                              
Proceeds from lines of credit         $ 900,000 $ 500,000                  
Repayments of lines of credit     $ 248,000 $ 900,000                      
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