|
Commitments and Contingencies (Details Textual) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|
| Commitments and Contingencies (Textual) [Abstract] | ||||
| Rent expense | $ 1.1 | $ 0.5 | $ 1.9 | $ 1.8 |
| Commitments and Contingencies (Additional Textual) [Abstract] | ||||
| Termination fee | 0.7 | |||
|
Cost of revenues [Member]
|
||||
| Commitments and Contingencies (Textual) [Abstract] | ||||
| Rent expense | $ 3.0 | $ 1.5 | $ 5.7 | $ 2.7 |