|
Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Restricted Cash [Abstract] | ||
| Security deposits | $ 7,387 | $ 7,165 |
| Escrow and other reserved funds | 13,032 | 12,174 |
| Total restricted cash | $ 20,419 | $ 19,339 |