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Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Narrative) (Details)

v3.7.0.1
Commitments and Contingencies (Narrative) (Details) - USD ($)
 1 Months Ended 9 Months Ended
Aug. 31, 2016
Jun. 30, 2016
Jan. 31, 2017
Nov. 30, 2015
Nov. 30, 2013
Jan. 31, 2017
Jan. 31, 2016
Apr. 30, 2016
Apr. 29, 2015
Feb. 26, 2015
Jan. 31, 2014
Line of Credit Facility [Line Items]                      
Proceeds from lines of credit       $ 1,100,000   $ 1,250,000        
Repayments of lines of credit           248,783        
Amortization fees           $ 15,625          
Average of closing price of common stock                 $ 1.86    
Line of credit, outstanding               $ 1,783      
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            
Title IV Funds received as a percentage of revenue           28.00%          
Amount of accrued expense     $ 80,000     $ 80,000   $ 87,500      
Amount recorded against accounts receivable reserve     50,000     50,000          
Expense for non-compliance           25,000          
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]                      
Proceeds from lines of credit           500,000          
Origination fee percentage 2.00%                    
Payment of origination fees $ 60,000                    
Common stock warrants issued, shares 62,500                    
Common stock warrants issued, price per share $ 2.40                    
Line of credit, maximum borrowing capacity     250,000     $ 250,000          
Payment period           5 years          
Line of credit, remaining available     1,750,000     $ 1,750,000          
Line of Credit [Member] | Minimum [Member]                      
Line of Credit Facility [Line Items]                      
Average of closing price of common stock $ 3.00                    
Line of Credit [Member] | Line of Credit With A Bank [Member]                      
Line of Credit Facility [Line Items]                      
Proceeds from lines of credit     $ 500,000                
Repayments of lines of credit $ 248,000                    
Line of Credit [Member] | Largest Shareholder [Member]                      
Line of Credit Facility [Line Items]                      
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 62,500                    
Common stock warrants issued, price per share $ 2.40                    
Amortization fees $ 15,625                    
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                    
Line of Credit [Member] | Largest Shareholder [Member] | Minimum [Member]                      
Line of Credit Facility [Line Items]                      
Common stock warrants issued, price per share $ 0.25                    
Letter of Credit [Member]                      
Line of Credit Facility [Line Items]                      
Line of credit, outstanding                   $ 2,244,971 $ 1,696,445
Line of credit, remaining available                   $ 1,122,485 $ 848,225