Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Narrative) (Details)

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Commitments and Contingencies (Narrative) (Details) - USD ($)
 1 Months Ended 3 Months Ended
Apr. 29, 2015
Feb. 20, 2015
Nov. 30, 2013
Jul. 31, 2015
Jul. 31, 2014
Apr. 30, 2015
Feb. 26, 2015
Sep. 30, 2014
Jan. 31, 2014
Feb. 28, 2013
Sep. 28, 2012
Line of Credit Facility [Line Items]                      
Line of credit, outstanding       $ 249,783   $ 243,989          
Loss Contingency, Damages Sought, Value   $ 772,793                  
Price per share $ 0.155                   $ 0.35
Proceeds from issuance of common shares and warrants, net $ 101,502       $ 1,781,500            
Accounts receivable, before allowance $ 671,291     $ 671,291              
Consulting Agreement Investor Relations Firm [Line Items]                      
Possible estimated loss due to unauthorized borrowing                   $ 2,200,000  
Title IV Funds received as a percentage of revenue       33.00%              
Remittance of Title IV funds to the Department of Education due to students ineligibility to receive the funds     $ 102,810                
Parent Company [Member]                      
Line of Credit Facility [Line Items]                      
Due amount HEMG has failed to pay despite due demand               $ 772,793      
Common stock, shares to be sold   654,850   654,850              
Line of Credit [Member]                      
Line of Credit Facility [Line Items]                      
Line of credit, maximum borrowing capacity       $ 250,000              
Prime rate spread       0.50%              
Line of credit, interest rate at period end       3.75%              
Payment period       5 years              
Line of credit, outstanding       $ 249,783              
Line of credit, remaining available       $ 217              
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