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Equity Transactions - Additional Information (Detail) (USD $)
0 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 0 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 3 Months Ended
Jan. 15, 2014
Jan. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Sep. 30, 2013
Sep. 30, 2014
Network 1 Financial Securities [Member]
Sep. 30, 2014
Network 1 Financial Securities [Member]
Jun. 30, 2014
Network 1 Financial Securities [Member]
Mar. 31, 2014
Series A Warrants [Member]
Mar. 31, 2014
Series C Warrants [Member]
Sep. 30, 2014
Series A and Series C Warrants [Member]
Sep. 30, 2014
Five Year Warrant [Member]
Jun. 30, 2014
Five Year Warrant [Member]
Sep. 30, 2014
Five Year Warrant [Member]
Network 1 Financial Securities [Member]
Sep. 30, 2014
Common Stock [Member]
Jun. 30, 2014
Common Stock [Member]
Mar. 31, 2014
Common Stock [Member]
Sep. 30, 2013
Common Stock [Member]
Jun. 30, 2013
Common Stock [Member]
Mar. 31, 2013
Common Stock [Member]
Apr. 30, 2010
8% Convertible Preferred Stock [Member]
Mar. 31, 2010
8% Convertible Preferred Stock [Member]
Sep. 30, 2014
Warrants [Member]
Jun. 30, 2014
Warrants [Member]
Mar. 31, 2014
Warrants [Member]
Sep. 30, 2013
Warrants [Member]
Jun. 30, 2013
Warrants [Member]
Mar. 31, 2013
Warrants [Member]
Sep. 30, 2014
Warrants [Member]
Feb. 28, 2014
Series A 8% Convertible Preferred Stock [Member]
Jun. 30, 2014
Series A 8% Convertible Preferred Stock [Member]
Mar. 31, 2014
Series A 8% Convertible Preferred Stock [Member]
Mar. 31, 2013
Series A 8% Convertible Preferred Stock [Member]
Jun. 30, 2013
Series A 8% Convertible Preferred Stock [Member]
Sep. 30, 2014
Series A 8% Convertible Preferred Stock [Member]
Sep. 30, 2013
Series A 8% Convertible Preferred Stock [Member]
Jun. 30, 2014
Warrant A [Member]
Mar. 31, 2014
Warrant A [Member]
Sep. 30, 2013
Warrant A [Member]
Jun. 30, 2013
Warrant A [Member]
Mar. 31, 2013
Warrant A [Member]
Class of Stock [Line Items]                                                                                          
Issuance of common stock to consultants     75,000 75,000 75,000 75,000 75,000 75,000                                                                          
Consulting costs charges                                     $ 68,500 $ 140,250 $ 137,500 $ 51,250 $ 49,500 $ 48,750                                          
Issuance of warrants to consultants     6,000 202,000 733,000 442,000 2,605,000 1,924,973                                                                          
Consulting costs charges related to warrants     4,189 450,002 900,317 186,223 931,655 409,640                                                                          
Warrants forfeited     228,500 315,000 121,500 136,500 1,051,500 859,833                                                                          
Warrants exercised on cashless basis       1,594,082 12,522,198                                                                                
Shares issued in cashless exercise       915,467 9,100,824                                                                                
Warrants exercised       372,000 3,036,218                                                                                
Exercise price of warrants       372,000 2,672,364                                                                                
Common stock to be issued on exercise of warrant       372,000 3,036,218           358,630 300,000           370,260                                                      
Gain (loss) on revaluation of warrants liability     (16,734) 186,262 (1,153,835) (337,244) 221,149 (311,062)                                     92,458 3,285,793 (211,422) (275,279) 399,057 (446,698)                 42,970 (921,776) (290,275) 289,000 (165,750)
Warrants series exercised                         858,825 697,092                                                              
Adjusted fair value of warrants exercised                             3,911,370                                   2,377,133           4,047,116            
Convertible preferred stock         8.00%                                       8.00% 8.00%               8.00%                      
Issued warrants                                                       133,232 1,756,665           200,000 1,650,000                  
Fair value of the warrants             1,297,950                                                                            
Beneficial conversion amount             1,025,950                                                                            
Dividends on preferred stock           38,690     1,188,648                                                       29,063 50,860 0 28,104          
Converted preferred stock 0 33,334                                                                                      
Preferred stock converted into shares   33,334                                                                                      
Gross proceeds from private offering of common stock and warrants to accredited investors       5,000,000                       15,000,000                                                          
Company accepted subscriptions in aggregate     3,586,300 2,000,000                                                                                  
Expiration of warrants                               5 years 5 years                                                        
Number of shares issuable on exercises of warrants issued                               1,793,150 2,000,000                                                        
Investors received five year warrants     50.00% 100.00%                                                                                  
Exercise price of common stock     $ 1.25 $ 3.00             $ 1.25 $ 2.50       $ 1.25                                                          
Purchase price of common stock with warrants     $ 1.00 $ 2.50                       $ 1.00                                                          
Payment of fully vested warrants                   370,260 466,219 650,000                                                                  
Percentage of total number of shares of common stock sold to investors                   10.00% 10.00% 15.00%                                                                  
Aggregate amount of common stock     $ 3,586,300