Income (Loss) Per Share - Narrative (Details) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Potentially dilutive shares (in shares) | 452,791 | 1,625,201 | 455,024 | 1,508,865 |
| Convertible Notes | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Potentially dilutive shares (in shares) | 0 | |||