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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 |  |
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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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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