|
Segment Information (Details 4)
|
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jul. 31, 2010
segment
|
Jun. 30, 2010
segment
|
Dec. 31, 2012
segment
|
|
| Segment Information | |||
| Number of reportable business segments | 2 | 2 | 3 |