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Concentrations, Commitments and Contingencies - Additional Information (Detail) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Jul. 31, 2013
Jul. 31, 2012
Aug. 21, 2013
Oct. 31, 2013
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Cortelco Systems Holding Corp [Member]
Jul. 31, 2013
Cortelco Systems Holding Corp [Member]
Jul. 31, 2012
Cortelco Systems Holding Corp [Member]
Aug. 21, 2013
Cortelco Systems Holding Corp [Member]
Sep. 30, 2013
Inventergy Inc [Member]
Dec. 31, 2012
Inventergy Inc [Member]
Jan. 31, 2013
Inventergy Inc [Member]
Oct. 31, 2013
Customer One [Member]
Oct. 31, 2012
Customer One [Member]
Oct. 31, 2013
Customer One [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Customer One [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2013
Customer Two [Member]
Oct. 31, 2012
Customer Two [Member]
Oct. 31, 2013
Customer Two [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Customer Two [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2013
Customer Three [Member]
Oct. 31, 2012
Customer Three [Member]
Oct. 31, 2013
Customer Three [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Customer Three [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2013
Customer Four [Member]
Oct. 31, 2012
Customer Four [Member]
Oct. 31, 2013
Customer Four [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Customer Four [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2013
Customer Five [Member]
Oct. 31, 2012
Customer Five [Member]
Oct. 31, 2013
Customer Five [Member]
Cortelco Systems Holding Corp [Member]
Oct. 31, 2012
Customer Five [Member]
Cortelco Systems Holding Corp [Member]
Jul. 31, 2013
Caguas Puerto Rico [Member]
acre
Jul. 31, 2013
Caguas Puerto Rico [Member]
Cortelco Systems Holding Corp [Member]
acre
Jul. 31, 2013
Corinth Mississippi [Member]
acre
Jul. 31, 2013
Corinth Mississippi [Member]
Cortelco Systems Holding Corp [Member]
acre
Oct. 31, 2013
Cortelco Systems Puerto Rico [Member]
Oct. 31, 2013
Cortelco Systems Puerto Rico [Member]
Cortelco Systems Holding Corp [Member]
Lease office and warehouse space in Corinth, Mississippi                                                                   17,236 17,236 77,000 77,000    
Operating lease rent     $ 248,000 $ 242,000       $ 248,000 $ 242,000                                                            
Expiry date of leasing in Puerto Rico Industrial Development Company     Aug. 01, 2019                                                               Dec. 01, 2010        
Monthly rent     12,000         12,000       551                                                      
Personal property tax 320,000   320,000     320,000   320,000                                                              
Personal property tax including interest and penalties         551,000       530,000 551,000                                                          
Income Tax Examination, Penalties and Interest Accrued, Total 96,000   96,000 96,000   96,000   96,000 96,000                                                            
Total accounts receivable 39.00% 52.00%       40.00% 53.00%             10.00% 22.00% 11.00% 23.00% 10.00% 10.00% 10.00% 10.00% 7.00% 7.00% 7.00% 7.00% 7.00% 7.00% 7.00% 7.00% 5.00% 6.00% 5.00% 6.00%            
Total revenue 40.00% 44.00%       39.00% 44.00%             12.00% 19.00% 12.00% 19.00% 11.00% 14.00% 12.00% 14.00% 9.00% 7.00% 8.00% 7.00% 8.00% 4.00% 7.00% 4.00%                    
Commitment for inventory purchases 1,603,000         1,603,000                                                                  
Accounts receivable and inventories 1,000,000   1,000,000     1,000,000   1,000,000                                                              
Interest rate of loan 4.00%         4.00%                                                                  
Trade accounts receivable 800,000         800,000                                                                  
Interest Rate Base 2.00%         2.00%                                                                  
Line of credit, expiration date     Dec. 15, 2013         Dec. 15, 2014                                                           Dec. 15, 2013 Dec. 15, 2014
Agreement expiration period                                                                           Jan. 31, 2014 Nov. 30, 2014
Rent expense                     50,750 7,019                                                      
Rental Income, Nonoperating                     551                                                        
Security Deposit                     $ 6,549   $ 3,371