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Stockholders' Equity - Schedule of Weighted Average Assumptions (Details)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Weighted-average risk-free rate 1.20% 1.38%
Weighted-average volatility 82.80% 80.37%
Dividend yield 0.00% 0.00%
Expected life 4 years 3 months 22 days 4 years 10 months 13 days