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Unsecured Lines of Credit Payable - Line of Credit Facility, Increase (decrease), net (Details)

v2.4.0.8
Unsecured Lines of Credit Payable - Line of Credit Facility, Increase (decrease), net (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2014
Credit Facility No. 1
Line of Credit
Line of Credit Facility, Increase (Decrease) During the Period [Roll Forward]      
Balance at December 31, 2013 $ 5,000 $ 0 $ 0
Borrowings     5,000
Balance at September 30, 2014 $ 5,000 $ 0 $ 5,000