Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Schedule Of Restricted Cash) (Details)

v3.8.0.1
Restricted Cash (Schedule Of Restricted Cash) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Restricted Cash [Abstract]    
Security deposits $ 9,446 $ 8,778
Escrow and other reserve funds 30,346 45,174
Total restricted cash $ 39,792 $ 53,952