Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Schedule Of Restricted Cash) (Details)

v2.4.0.6
Restricted Cash (Schedule Of Restricted Cash) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Restricted Cash [Abstract]    
Security deposits $ 7,198 $ 6,995
Escrow and other reserve funds 13,518 10,315
Total restricted cash $ 20,716 $ 17,310