|
Net Income Per Share (Details Textual) In Millions, unless otherwise specified
|
3 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2014
|
| Restricted Stock Units (RSUs) [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Securities Excluded from Computation of Earnings Per Share, Amount |
1.3 |
1.2 |
| Warrant [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |
0.1 |
0.3 |
| Employee Stock Option [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |
0.4 |
5.2 |