Commitments and Contingencies - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) Property mo Customer	Dec. 31, 2020
Commitment And Contingencies [Line Items]
Termination payment, as high as | $	$ 4.0
Transfer taxes accrued in connection with the Offering | $	$ 6.6
Maximum percentage of total revenue provided by any single tenant	10.00%	10.00%
Rental Income
Commitment And Contingencies [Line Items]
Number of tenants that comprise 17.6% of total annualized based rent | Customer	4
Total Revenues | Total Revenues, Property | Alamo Quarry Market and Waikele Center
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	9.10%	9.10%
Base Rent | Customer Concentration Risk | Google LLC at The Landmark at One Market
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	9.60%
Base Rent | Rental Income | LPL Holdings, Inc., Autodesk, Inc., Smartsheet, Inc., and VMware, Inc
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	16.80%
Revenue Benchmark | Product Concentration Risk | Office Building
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	49.60%	51.50%
Revenue Benchmark | Product Concentration Risk | Retail Site
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	25.20%	25.60%
Southern California
Commitment And Contingencies [Line Items]
Number of consolidated properties located in Southern California | Property	15
Southern California | Total Revenue | Total Revenues, Property
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	43.00%
Hawaii | Total Revenue | Total Revenues, Property
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	11.30%
Maximum | Base Rent | Customer Concentration Risk
Commitment And Contingencies [Line Items]
Percentage of total revenue provided by properties	2.00%
Maximum | Ground Water Contamination | Del Monte Center
Commitment And Contingencies [Line Items]
Environmental remediation monitoring period	7 years
Minimum | Ground Water Contamination | Del Monte Center
Commitment And Contingencies [Line Items]
Environmental remediation monitoring period	5 years
Waikiki Beach Walk - Retail
Commitment And Contingencies [Line Items]
Property management fee, percent	3.00%
Outrigger Hotels
Commitment And Contingencies [Line Items]
Property management fee, percent	6.00%
Number of calendar months termination fee is based	2 months
Maximum percentage of hotel's fiscal year gross revenues paid for aggregate yearly management fee	3.50%
Previous months of management fees	12 months
Hotel management agreement default penalty factor of previous twelve months of management fees in first 11 years of term	8
Years in hotel management agreement term	11 years
Hotel management agreement default penalty factor of previous twelve months of management fees in twelfth year of term	4
Hotel management agreement default penalty factor of previous twelve months of management fees in thirteenth year of term	3
Hotel management agreement default penalty factor of previous twelve months of management fees in fourteenth year of term	2
Hotel management agreement default penalty factor of previous twelve months of management fees in fifteenth year of term	1
Outrigger Hotels | Year of Agreement, 12th
Commitment And Contingencies [Line Items]
Years in hotel management agreement term	15 years
Outrigger Hotels | Year of Agreement, 13th
Commitment And Contingencies [Line Items]
Years in hotel management agreement term	14 years
Outrigger Hotels | Year of Agreement, 14th
Commitment And Contingencies [Line Items]
Years in hotel management agreement term	13 years
Outrigger Hotels | Year of Agreement, 15th
Commitment And Contingencies [Line Items]
Years in hotel management agreement term	12 years
Outrigger Hotels | Maximum
Commitment And Contingencies [Line Items]
Property management fee, percent	3.00%
Wbw Hotel Lessee Llc
Commitment And Contingencies [Line Items]
Years of contract	20 years
Percentage of hotel occupancy gross revenue paid for program fee	4.00%
Wbw Hotel Lessee Llc | Future Time Period Prior to 12-31-2021
Commitment And Contingencies [Line Items]
Percentage of hotel occupancy gross revenue paid for franchise royalty fee	4.00%
Wbw Hotel Lessee Llc | Future Time Period After 12-31-2021
Commitment And Contingencies [Line Items]
Percentage of hotel occupancy gross revenue paid for franchise royalty fee	5.00%