Equity and Incentive Plans (Details) - Restricted Stock [Member] |
6 Months Ended |
|---|---|
|
Jun. 30, 2017
$ / shares
shares
| |
| Restricted stock roll forward | |
| Unvested Restricted Stock balance, December 31, 2016, Shares | shares | 212,654 |
| Vested, Shares | shares | (212,654) |
| Unvested, June 30, 2017, Shares | shares | |
| Unvested Restricted Stock balance, December 31, 2016, Fair Value | $ / shares | $ 13.00 |
| Vested, Fair Value | $ / shares | 13.00 |
| Unvested, June 30, 2017, Fair Value | $ / shares |