Employee Benefit Plans (Table) (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Shares | ||||
| Options | ||||
| Outstanding, shares | 8,796,246 | 6,644,766 | 5,804,594 | 5,139,030 |
| Vested, shares | 730,592 | 1,643,665 | 911,493 | |
| Exercisable, shares | 730,592 | 1,500,476 | 753,562 | |
| Exercised, shares | (143,189) | |||
| Forfeited or expired, shares | (348,520) | (159,828) | (314,250) | |
| Granted, shares | 2,500,000 | 1,000,000 | 1,123,003 | |
| Restricted stock and restricted stock units | ||||
| Non Vested, shares | 4,502,534 | 3,720,959 | 1,997,344 | 1,883,983 |
| Granted, shares | 2,540,000 | 2,540,000 | 1,175,353 | |
| Vested, shares | (1,755,017) | (812,847) | (1,058,903) | |
| Forfeited or expired, shares | (3,408) | (3,538) | (3,089) | |
| Weighted average exercise price | ||||
| Options | ||||
| Outstanding | $ 3.2 | $ 4.09 | $ 4.57 | $ 5.5 |
| Granted | $ 1.2 | $ 1.2 | $ 3.64 | |
| Weighted average remaining term | ||||
| Options | ||||
| Weighted average remaining term | 4 years 4 months 28 days | 4 years 2 months 23 days | 4 years 7 months 20 days | 4 years 9 months 21 days |
| Restricted stock and restricted stock units | ||||
| Weighted average remaining term | 2 years 6 months 19 days | 2 years 5 months 13 days | 2 years | 1 year 4 months |
| Aggregate fair value | ||||
| Options | ||||
| Outstanding, value | $ 9,804 | $ 8,769 | $ 8,410 | $ 9,209 |
| Exercised, value | (273) | |||
| Forfeited or expired, value | (193) | (1,610) | ||
| Granted, value | 552 | 1,084 | ||
| Restricted stock and restricted stock units | ||||
| Non vested, value | 6,100 | 8,186 | 10,899 | $ 11,220 |
| Granted, value | 3,048 | 3,048 | 4,278 | |
| Vested, value | (5,122) | (5,746) | (4,580) | |
| Forfeited or expired, value | $ (12) | $ (15) | $ (19) | |