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Derivative Financial Instruments - Convertible Notes-Carried at Fair Value (Details) (USD $)
 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 6 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended
May 31, 2013
Mar. 01, 2013
Jun. 06, 2012
Feb. 03, 2012
Dec. 31, 2013
Dec. 31, 2012
Aug. 15, 2013
Dec. 31, 2011
Aug. 15, 2013
Binomial Lattice Option Valuation Technique [Member]
May 31, 2013
Binomial Lattice Option Valuation Technique [Member]
Aug. 15, 2013
Binomial Lattice Option Valuation Technique [Member]
Common Stock [Member]
May 31, 2013
Binomial Lattice Option Valuation Technique [Member]
Common Stock [Member]
Aug. 15, 2013
Binomial Lattice Option Valuation Technique [Member]
Warrants - $0.25 exercise price [Member]
May 31, 2013
Binomial Lattice Option Valuation Technique [Member]
Warrants - $0.25 exercise price [Member]
Aug. 15, 2013
Binomial Lattice Option Valuation Technique [Member]
Warrants - $0.50 exercise price [Member]
May 31, 2013
Binomial Lattice Option Valuation Technique [Member]
Warrants - $0.50 exercise price [Member]
Feb. 04, 2013
Senior Secured Promissory Note [Member]
Dec. 31, 2012
Senior Secured Promissory Note [Member]
Feb. 03, 2012
Senior Secured Promissory Note [Member]
Aug. 15, 2013
Unsecured Debt [Member]
May 22, 2013
Unsecured Debt [Member]
Dec. 31, 2013
Unsecured Debt [Member]
Aug. 12, 2013
Unsecured Debt [Member]
Aug. 15, 2013
Restricted Stock Units (RSUs) [Member]
May 22, 2013
Restricted Stock Units (RSUs) [Member]
Jun. 30, 2013
Additional Paid-in Capital [Member]
Binomial Lattice Option Valuation Technique [Member]
Common Stock [Member]
Dec. 31, 2013
Additional Paid-in Capital [Member]
Senior Secured Promissory Note [Member]
Dec. 31, 2013
Additional Paid-in Capital [Member]
Unsecured Debt [Member]
Dec. 31, 2013
Additional Paid-in Capital [Member]
Restricted Stock Units (RSUs) [Member]
Sep. 23, 2013
Warrants - $0.25 exercise price [Member]
Dec. 31, 2013
Director [Member]
Aug. 12, 2013
Director [Member]
Unsecured Debt [Member]
Aug. 15, 2013
Director [Member]
Warrants - $0.25 exercise price [Member]
Dec. 31, 2013
Common Stock [Member]
Dec. 31, 2012
Common Stock [Member]
Aug. 15, 2013
Common Stock [Member]
Director [Member]
Dec. 31, 2013
Convertible Notes Payable [Member]
Dec. 31, 2012
Convertible Notes Payable [Member]
Fair Value of Warrants [Line Items]                                                                            
Additional warrants issued to purchase shares (shares)                                       3,187,500 3,187,500             1,526,202                    
Warrants issued to purchase shares, exercise price (per share)                                       $ 0.25 $ 0.25                                  
Shares granted in period (shares)                                               1,687,500 1,687,500       770,975                  
Warrants issued to purchase shares                                         1,000,000                                  
Debt instrument, convertible, carrying amount of equity component             $ 523,016                             $ 755,227                 $ 559,626              
Short-term loan                                         750,000   520,000                 1,270,000            
Notes payable carried at fair value 820,202       1,586,109                                                                  
Number of indexed warrants (in shares)                     3,064,944 3,021,000 1,532,472 1,510,500 1,532,472 1,510,500                   1,000,000                        
Stock Issued During Period, Shares, Conversion of Convertible Securities                                                                       2,092,064    
Class of warrant or right, number of securities called by warrants or rights (shares)                                                           7,118,236     2,092,064          
Equity, Fair Value Disclosure                                                   88,000                        
Fair value of warrants issued   7,209     7,209                                         280,500                        
Fair value of stock issued during period                                                   337,500                        
Warrants and restricted stock, reserved for furture issuance, value             1,082,642                                                              
Number of indexed warrants, fair value per share                     $ 0.350 $ 0.200 $ 0.199 $ 0.088 $ 0.136 $ 0.055                                            
Fair value of common stock issued                 1,586,109 820,202 1,072,730 604,200 304,962 132,924 208,417 83,078                                            
Linked common shares (shares)         0 537,146   0                                                            
Increase (Decrease) in the Number of Shares Linked to Promissory Notes Embedded Derivatives 6,042,000   26,042 23,416                                                                    
Debt Conversion, Converted Instrument, Shares Issued         (6,903,872) (2,069,439)                     (773,983) (2,069,439)                               (773,983) (2,069,439)      
Linked Common Shares to Promissory Notes, Change in Fair Value of Derivatives         324,726 2,557,127                                                                
Compound embedded derivative         0 11,817   0                     12,151                                      
Compound embedded derviative, issuance of promissory note 0   15,625 12,151                                                                    
Embedded derivative, conversion of notes into common stock                                   (83,663)                 (12,461)                      
Compound Embedded Derivatives, Change in Fair Value of Derivatives         644 67,704                                                                
Fair value of convertible notes         0 0 1,586,109 0                                                            
Fair value of convertible notes payable 820,202   0 0                                                                    
Fair value of convertible notes, conversion of notes into common stock                                                                         (1,586,109) 0
Fair value of convertible notes payable, change in derivative fair value         $ 765,907 $ 0