Stockholders’ Equity - Summary of Warrant Activity (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Number of Warrants, Outstanding, Beginning balance | 14,588,616 | 22,561,948 |
| Number of Warrants, Granted | ||
| Number of Warrants, Exercised | ||
| Number of Warrants, Expired | (744,000) | (7,973,332) |
| Number of Warrants, Outstanding, Ending Balance | 13,844,616 | 14,588,616 |
| Number of Warrants, Exercisable, Ending Balance | 13,844,616 | 14,588,616 |
| Weighted Average Exercise Price Per Share, Outstanding Beginning Balance | $ 0.33 | $ 0.35 |
| Weighted Average Exercise Price Per Share, Granted | ||
| Weighted Average Exercise Price Per Share, Exercised | ||
| Weighted Average Exercise Price Per Share, Expired | $ 0.40 | |
| Weighted Average Exercise Price Per Share, Outstanding Ending Balance | 0.35 | $ 0.33 |
| Weighted Average Exercise Price Per Share, Exercisable Ending Balance | $ 0.35 | $ 0.35 |