Related Party Transactions (Details) - Executive Chairman |
3 Months Ended |
|---|---|
|
Mar. 31, 2018
shares
| |
| Minimum | |
| Related Party Transaction [Line Items] | |
| Potential grants (shares) | 0 |
| Maximum | |
| Related Party Transaction [Line Items] | |
| Potential grants (shares) | 2,750,000.00 |