Investments in Real Estate - Summary of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Detail) $ in Thousands		3 Months Ended
	Mar. 05, 2020 USD ($) loan	Mar. 31, 2020 USD ($)
ASSETS
Land		$ 141,363
Buildings and improvements		61,853
Tenant improvements		1,529
Acquired lease intangible assets		9,196
Other acquired assets		281
Total assets acquired		214,222
Liabilities
Acquired lease intangible liabilities		7,303
Long-term Debt, Fair Value		45,833
Other assumed liabilities		861
Total liabilities assumed		53,997
Net assets acquired		$ 160,225
Intangible Assets [Abstract]
Below-market lease intangibles, weighted average amortization period		5 years 10 months 24 days
In-place lease intangibles
Intangible Assets [Abstract]
In-place lease intangibles		$ 9,100
Weighted average amortization period		4 years 7 months 6 days
Above-market tenant leases
Intangible Assets [Abstract]
Weighted average amortization period		4 years 8 months 12 days
Above-market lease intangibles		$ 100
Properties Acquired on March 5, 2020 [Member]
Liabilities
Long-term Debt, Fair Value	$ 45,800
Intangible Assets [Abstract]
Number Of Mortgage Loans Assumed | loan	9