Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Schedule Of Restricted Cash) (Details)

v3.10.0.1
Restricted Cash (Schedule Of Restricted Cash) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Restricted Cash [Abstract]        
Security deposits $ 10,257 $ 9,446    
Escrow and other reserve funds 9,664 30,346    
Total restricted cash $ 19,921 $ 39,792 $ 53,952 $ 35,343