Investments - Schedule of Loans Receivable (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]    
Mortgage - principal $ 97,935 $ 102,315
Mortgage - premium 13,081 14,976
Mortgages, net 111,016 117,291
Other notes - principal 393 430
Total loans receivable, net $ 111,409 $ 117,721