Acquired Lease Intangibles - Summary of the Company's Acquired Lease Intangibles (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Below Market Lease
Below Market Lease, Gross	$ 6,640	$ 2,169
Below Market Lease, Accumulated Amortization	768	302
Below Market Lease, Net	5,872	1,867
In-place Lease Assets [Member]
Acquired Finite-Lived Intangible Assets
Gross Carrying Amount	19,700	5,434
Accumulated Amortization	5,128	2,096
Net Carrying Amount	14,572	3,338
Above-market Lease Assets [Member]
Acquired Finite-Lived Intangible Assets
Gross Carrying Amount	2,380	107
Accumulated Amortization	314	32
Net Carrying Amount	2,066	75
Below-market Ground Lease Assets [Member]
Acquired Finite-Lived Intangible Assets
Gross Carrying Amount	1,920	1,920
Accumulated Amortization	140	86
Net Carrying Amount	$ 1,780	$ 1,834