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Summary of Aggregate Fair Value of Assets and Liabilities (Detail) - Lakes of Northdale $ in Thousands	Mar. 31, 2017 USD ($)
Assets acquired:
Investments in real estate	$ 29,441
Accounts receivable and other assets	95
Intangible assets	309
Total assets acquired	29,845
Liabilities assumed:
Accounts payable and accrued expenses	54
Other liabilities	41
Total liabilities assumed	95
Estimated fair value of net assets acquired	$ 29,750

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