Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Additional Information (Detail)

v2.4.0.8
Stockholders' Equity - Additional Information (Detail) (USD $)
0 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended
Dec. 14, 2012
Oct. 31, 2012
Aug. 31, 2012
Jun. 30, 2013
Jun. 30, 2012
Apr. 04, 2013
Oct. 30, 2012
Jun. 14, 2012
Jun. 30, 2013
Second Tranche [Member]
Jun. 30, 2013
Third Tranche [Member]
Jun. 30, 2013
Second And Third Tranche [Member]
Jun. 30, 2013
Employee Stock Option [Member]
Jun. 14, 2013
Baytree Capital [Member]
Jun. 30, 2013
Baytree Capital [Member]
Oct. 31, 2012
Common Stock [Member]
Aug. 31, 2012
Common Stock [Member]
Jun. 30, 2013
Common Stock [Member]
Oct. 31, 2012
Warrant [Member]
Aug. 31, 2012
Warrant [Member]
Jun. 30, 2013
Warrant [Member]
Jun. 13, 2013
Baytree [Member]
Feb. 25, 2013
Baytree [Member]
Jun. 30, 2013
Baytree [Member]
Jun. 30, 2012
Baytree [Member]
Dec. 14, 2012
Baytree [Member]
Apr. 04, 2013
Caro Capital Llc [Member]
Jun. 30, 2012
June 2012 Warrants [Member]
Jun. 30, 2013
June 2012 Warrants [Member]
Jun. 14, 2012
Advisory Agreement [Member]
Dec. 14, 2012
Advisory Agreement [Member]
Jun. 14, 2012
Advisory Agreement [Member]
Restricted Stock
Jun. 30, 2012
Private Placement [Member]
Oct. 30, 2012
Subsequent Event [Member]
Private Placement [Member]
Jun. 30, 2012
Subsequent Event [Member]
Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]                                                                    
Common stock, authorized       145,000,000 145,000,000                                                          
Common stock, par value       $ 0.001 $ 0.001               $ 0.60                                 $ 0.90        
Preferred stock, authorized       5,000,000 5,000,000                                                          
Preferred stock, par value       $ 0.001 $ 0.001                                                          
Preferred stock, issued       0 0                                                          
Preferred stock, outstanding       0 0                                                          
Shares of common stocks issued 100,000                       100,000 100,000       48,287 120,719   100,000 100,000         2,813,000       100,000     241,437
Warrants issued       2,907,347                                             562,551              
Net proceeds from issuance of common stock and warrants       $ 978,000 $ 1,123,000                                           $ 1,126,000              
Advisory service agreement period                                                         24 months          
Warrant to purchase restricted shares of common stock                                                             1,837,777      
Warrant term     5 years                                                   5 years     5 years 5 years  
Common stock initial exercise price     0.41       0.41                                           0.41     0.41    
Shares of common stock outstanding under the option plan       2,527,388 4,536,949                                                          
Accredited Investor Unit   250,000 250,000                                                         500,000    
Common Stock Unit   603,592 603,594                                                         1,207,185    
Warrant Units   120,718 120,719                                                              
Prepaid Advisory Fees       90,000       3,258,000                                                    
Amortization of prepaid advisory fees       1,719,000 68,000                                   1,629,000 68,000                    
Proceeds from Issuance or Sale of Equity   77,000 231,000 672,000               22,000     241,436 603,594 1,690,063     338,013                            
Exercised       (549,552)               549,552                               2,000,000            
Stock or Unit Option Plan Expense       124,000                                                            
Stock Options Expense Expected To Be Recognized       5 years 10 months 6 days                                                            
Common Stock Value       47,000 44,000 44,000                                                        
Restricted Stock Per Contract Terms                                                   100,000                
Due to Related Parties, Current                                                 90,000                  
Derivative Asset Fair Value Net       1,561,000                                                            
Accrued expenses       211,000 323,000               60,000                                          
Increase (Decrease) in Prepaid Expenses                           55,000                                        
Consulting expense                           5,000                                        
Issuance Of Restricted Shares                 100,000 100,000 200,000                             500,000                
Issuance Of Restricted Stock Price Per Share                 $ 0.50 $ 0.32                                                
Issuance Of Restricted Shares Value                 50,000 32,000 82,000                                              
Exercisable options intrinsic value       $ 96,000