Stock Plans, Share-Based Payments and Warrants - Summary of Restricted Stock Activity (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Class of Warrant or Right [Line Items] | ||
| Shares, Granted | 2,911,829 | 352,519 |
| Weighted Average Grant Date Fair Value, Granted | $ 0.56 | $ 0.45 |
| Restricted Stock [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Shares, Nonvested Beginning Balance | 132,077 | 75,450 |
| Shares, Granted | 617,795 | 132,077 |
| Shares, Vested | (248,690) | (75,450) |
| Shares, Nonvested Ending Balance | 501,182 | 132,077 |
| Weighted Average Grant Date Fair Value, Nonvested Beginning Balance | $ 0.86 | $ 0.66 |
| Weighted Average Grant Date Fair Value, Granted | 0.48 | 0.86 |
| Weighted Average Grant Date Fair Value, Vested | 0.73 | 0.66 |
| Weighted Average Grant Date Fair Value, Nonvested Ending Balance | $ 0.46 | $ 0.86 |