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Stockholder's Deficit - Additional Information (Detail) (USD $)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 1 Months Ended 9 Months Ended 1 Months Ended
Oct. 15, 2012
Oct. 16, 2009
Jul. 31, 2012
Apr. 30, 2012
Oct. 31, 2012
Oct. 31, 2011
Jan. 31, 2012
Oct. 29, 2012
Sep. 15, 2012
Oct. 29, 2012
Convertible Note
Oct. 16, 2009
Convertible Note
Oct. 29, 2012
Placement Agents
Oct. 16, 2009
Placement Agents
Oct. 29, 2012
Placement Agent
Oct. 31, 2012
Maximum
Oct. 31, 2012
10% Senior Subordinated Convertible Notes due January 31, 2016
Oct. 29, 2012
10% Senior Subordinated Convertible Notes due January 31, 2016
Jan. 31, 2012
10% Senior Subordinated Convertible Notes due January 31, 2016
Oct. 16, 2009
10% Senior Subordinated Convertible Notes due January 31, 2016
Oct. 16, 2009
10% Senior Subordinated Convertible Notes due January 31, 2016
Placement Agent
Oct. 31, 2012
8% Senior Subordinated Convertible Notes due February 1, 2015
Jan. 31, 2012
8% Senior Subordinated Convertible Notes due February 1, 2015
Sep. 01, 2011
8% Senior Subordinated Convertible Notes due February 1, 2015
Sep. 15, 2012
Verdugo Medical Management, Inc.
Aug. 31, 2012
Verdugo Medical Management, Inc.
Sep. 15, 2012
Verdugo Medical Management, Inc.
If the agreement is terminated within twelve months
Aug. 31, 2012
Verdugo Medical Management, Inc.
If the agreement is terminated within twelve months
Sep. 15, 2012
Verdugo Medical Management, Inc.
If the agreement is terminated within 24 months
Aug. 31, 2012
Verdugo Medical Management, Inc.
If the agreement is terminated within 24 months
Oct. 31, 2012
Employee And Director Stock Option
Jan. 31, 2012
Employee And Director Stock Option
Sep. 15, 2012
Chief Executive Officer
Sep. 15, 2012
Chief Financial Officer
Sep. 15, 2012
Employees and Consultants
Apr. 30, 2012
Restricted Stock
Jan. 31, 2012
Restricted Stock
Oct. 18, 2012
Restricted Stock
Directors
Oct. 22, 2012
Restricted Stock
Directors
Oct. 31, 2012
2010 Equity Incentive Plan
Oct. 31, 2011
2010 Equity Incentive Plan
Oct. 31, 2012
2010 Equity Incentive Plan
Oct. 31, 2011
2010 Equity Incentive Plan
Jan. 31, 2011
2010 Equity Incentive Plan
Jan. 31, 2012
2010 Equity Incentive Plan
Oct. 31, 2012
2010 Equity Incentive Plan
Mr. Ted Schreck
Oct. 31, 2012
2010 Equity Incentive Plan
Mr. Ted Schreck
Aug. 31, 2012
2012 Equity Incentive Plan
Oct. 31, 2012
2012 Equity Incentive Plan
Sep. 15, 2012
2012 Equity Incentive Plan
Physicians and Medical Professionals
Installment
Oct. 31, 2012
2012 Equity Incentive Plan
Physicians and Medical Professionals
Sep. 15, 2012
2012 Equity Incentive Plan
Physicians and Medical Professionals
Date One
Sep. 15, 2012
2012 Equity Incentive Plan
Physicians and Medical Professionals
Date Two
Sep. 15, 2012
2012 Equity Incentive Plan
Physicians and Medical Professionals
Date Three
Stockholders Equity Note [Line Items]                                                                                                          
Equity incentive plan, shares authorized for issuance                                                                             5,000,000   5,000,000           10,000,000            
Options vesting period                                                                         36 months 36 months     3 years         3 years              
Options expiration period                                                                                 10 years         10 years     10 years        
Equity incentive plan, additional shares authorized for issuance                                                                                             5,000,000            
Equity incentive plan, shares available for future grant                                                                                               1,658,000          
Issuance of common stock for services (shares)     200,000 300,000     600,000             20,000                                         400,000 400,000 400,000 500,000                              
Issuance of common stock for services     $ 26,000 $ 41,560     $ 90,000             $ 12,600                   $ 480,000               $ 420,000 $ 269,500 $ 196,000   $ 60,000 $ 168,000 $ 210,000                              
Share based compensation, per share                                                                     $ 0.001 $ 0.001                                  
Shares issued for prepaid director services         691,310                                                           47,520                                    
Issuance of common stock in connection with financing costs (shares) 100,000     216,000                                                                                                  
Issuance of common stock in connection with financing costs 50,000     25,661                                                                                                  
Issuance of restricted stock awards (shares)       400,000                                                                                                  
Shares of restricted stock to be issued for services                 3,350,000                             1,200,000 1,200,000             1,000,000 700,000 316,667                                      
Shares of restricted stock to be issued for service, exercise price per share                                               $ 0.001 $ 0.001             $ 0.001 $ 0.001 $ 0.001                                      
Consulting agreement start date                                               Aug. 01, 2012                                                          
Number of shares company has right to repurchase upon termination of contract, price per share                                               $ 0.001 $ 0.001                                                        
Number of shares company has right to repurchase upon termination of contract                                                   800,000 800,000 400,000 400,000                                                
Number of warrant issued   1,500,000     2,100,000         500,000 1,250,000 100,000 250,000                                                                                
Warrants, exercise price   0.11485     0.125   0.11485 0.11485   0.45 0.11485 0.50000 0.11485             0.25                                                                  
Warrants term   5 years                                                                                                      
Warrant expiration date   Oct. 31, 2014     Oct. 31, 2014     Jul. 31, 2016                                                                                          
Option grants in period         4,075,000                                                                           1,150,000     1,000,000              
Options granted, fair value per share                                                                                     $ 0.11                    
Options granted, aggregate fair value                                                                                     126,500                    
Stock options granted, exercise price                                                                                     $ 0.15   $ 0.15 $ 0.15     $ 0.21        
Stock options granted, expected term                                                                                     10 years     10 years     3 years 8 months 12 days        
Interest rate                                                                                     1.98%     1.97%     0.42%        
Volatility rate                                                                                     80.00%     80.00%     80.00%        
Compensation expense                                                                             6,254 7,333 18,764 21,999               406,125      
Unrecognized compensation cost related to non-vested share-based                                                           542,864 25,015               6,254   6,254     25,015 35,000 35,000       501,611      
Fair value of the stock options                                                                                         120,000 120,000              
Total stock option compensation recognized         $ 509,948 $ 21,999                                                                             $ 15,000 $ 85,000              
Shares authorized to issue                                                                                                 3,075,000        
Number of installment payments                                                                                                 3        
Share based compensation vesting date                                                                                                     Sep. 15, 2012 Jul. 31, 2013 Jul. 31, 2014
Fair value of options                                                                                                 $ 907,796        
Common Stock, shares authorized         100,000,000   100,000,000               100,000,000                                                                            
Convertible notes, interest rate                               10.00% 10.00% 10.00% 10.00%   8.00% 8.00% 8.00%