Share Based Compensation - Stock Options (Details)
|
6 Months Ended |
|
Jun. 30, 2019
$ / shares
shares
|
Jun. 30, 2018
$ / shares
shares
|
| Avgwtd grant-date fair value |
|
|
| Exercised (in dollars per share) |
$ 3.23
|
$ 2.54
|
| Avg wtd exercise price |
|
|
| Exercised (in dollars per share) |
$ 4.30
|
$ 2.45
|
| Units |
|
|
| Exercised | shares |
(222,084)
|
(5,000)
|
| Stock options |
|
|
| Avgwtd grant-date fair value |
|
|
| Outstanding at the beginning of period |
$ 3.79
|
$ 3.66
|
| Granted (in dollars per share) |
|
6.51
|
| Forfeited (in dollars per share) |
6.51
|
6.26
|
| Outstanding at the end of period |
3.79
|
3.76
|
| Vested (in dollars per share) |
3.41
|
3.24
|
| Nonvested (in dollars per share) |
5.00
|
4.83
|
| Avg wtd exercise price |
|
|
| Outstanding at the beginning of period |
6.12
|
5.71
|
| Granted (in dollars per share) |
|
14.25
|
| Forfeited (in dollars per share) |
14.26
|
13.73
|
| Outstanding at the end of the period |
6.13
|
6.04
|
| Vested (in dollars per share) |
4.98
|
4.46
|
| Nonvested (in dollars per share) |
$ 9.79
|
$ 9.26
|
| Units |
|
|
| Outstanding at the beginning of period | shares |
9,070,052
|
9,078,728
|
| Granted (in shares) | shares |
|
359,618
|
| Forfeited (in shares) | shares |
(36,774)
|
(7,682)
|
| Outstanding at the end of the period | shares |
8,811,194
|
9,425,664
|
| Vested (in shares) | shares |
6,691,308
|
6,331,146
|
| Nonvested (in shares) | shares |
2,119,886
|
3,094,518
|