Acquired Intangible Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Above- Market and Below- Market Leases [Member] | Operating Income [Member]
Business Acquisition [Line Items]
Amortization from acquired leases	$ 1,184,000	$ 1,221,000	$ 1,438,000
Above- Market and Below- Market Leases [Member] | Operating Expenses [Member]
Business Acquisition [Line Items]
Amortization from acquired leases	0	31,000	97,000
Above- Market and Below- Market Leases [Member] | Prepaid Expenses and Other Assets [Member]
Business Acquisition [Line Items]
Finite lived intangible asset	5,950,000	6,164,000
Accumulated amortization	7,189,000	6,572,000
Above- Market and Below- Market Leases [Member] | Accounts Payable and Accrued Liabilities [Member]
Business Acquisition [Line Items]
Accumulated amortization	25,156,000	23,356,000
Finite lived intangible liabilities	19,092,000	19,827,000
In-Place Leases [Member]
Business Acquisition [Line Items]
Depreciation and amortization expense	5,721,000	4,647,000	$ 3,745,000
In-Place Leases [Member] | Prepaid Expenses and Other Assets [Member]
Business Acquisition [Line Items]
Finite lived intangible asset	68,064,000	60,928,000
Accumulated amortization	$ 27,155,000	$ 21,435,000