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Summary of Aggregate Fair Value of Assets and Liabilities (Detail) - Lakes of Northdale $ in Thousands	Sep. 30, 2017 USD ($)
Assets acquired:
Investments in real estate	$ 168,191
Accounts receivable and other assets	463
Intangible assets	1,963
Total assets acquired	170,617
Liabilities assumed:
Accounts payable and accrued expenses	1,502
Other liabilities	490
Total liabilities assumed	1,992
Estimated fair value of net assets acquired	$ 168,625

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