Other Assets and Other Liabilities - Summary of Components of Other Assets (Detail) $ in Thousands	Jun. 30, 2017 USD ($)
Other Assets [Abstract]
Deferred financing costs	$ 2,383
Prepaid expenses	2,243
Pre-acquisition costs	1,709
Accounts receivable	1,398
Deferred rent receivable	567
Other	2,481
Total	$ 10,781