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Mortgages and Notes Receivable	9 Months Ended
Mortgages and Notes Receivable	Sep. 30, 2018
Receivables [Abstract]
Mortgages and Notes Receivable	Mortgages and Notes Receivable Mortgages and notes receivable were $5.7 million and $6.4 million at September 30, 2018 and December 31, 2017, respectively. We evaluate the ability to collect our mortgages and notes receivable by monitoring the leasing statistics and/or market fundamentals of these assets. As of September 30, 2018, our mortgages and notes receivable were not in default and there were no other indicators of impairment.