Stock-Based Compensation - Schedule of Nonvested Restricted Stock Units (Details) |
9 Months Ended |
|---|---|
|
Sep. 30, 2019
$ / shares
shares
| |
| Share-based Payment Arrangement [Abstract] | |
| Number of Units Unvested, Beginning balance | shares | 1,100,000 |
| Number of Units Granted | shares | 35,000 |
| Number of Units Forfeited | shares | |
| Number of Units Expired | shares | (35,000) |
| Number of Units Unvested, Ending balance | shares | 1,100,000 |
| Weighted Average Grant Date Fair Value Unnvested, Beginning balance | $ / shares | $ 2.73 |
| Weighted Average Grant Date Fair Value Granted | $ / shares | 0.63 |
| Weighted Average Grant Date Fair Value Forfeited | $ / shares | |
| Weighted Average Grant Date Fair Value Expired | $ / shares | 0.63 |
| Weighted Average Grant Date Fair Value Unvested, Ending balance | $ / shares | $ 2.73 |