Schedule of Other Assets (Parenthetical) (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Schedule of Other Assets [Line Items]
Below market lease value, accumulated amortization		$ 8,850
Deferred leasing assets, accumulated amortization	$ 5,647	2,021
Debt issuance costs, accumulated amortization	1,475	631
Other intangible assets
Schedule of Other Assets [Line Items]
Intangible assets, accumulated amortization	$ 8,182	$ 5,118