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Summary of Significant Accounting Policies - Schedule of Accounts Receivable Net of Allowance for Uncollectible Tenant Receivables (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Accounting Policies [Abstract]    
Accounts receivable $ 13,616 $ 17,287
Allowance for doubtful accounts (1,304) (1,040)
Accounts receivable, net $ 12,312 $ 16,247