SCHEDULE III-Consolidated Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 75,000
Initial Cost, Land	666,352
Initial Cost, Building and Improvements	1,954,013
Cost Capitalized Subsequent to Acquisition	1,051,104
Gross Carrying Amount, Land	701,326
Gross Carrying Amount, Building and Improvements	2,970,143
Accumulated Depreciation and Amortization	(936,913)	$ (847,390)	$ (754,140)	$ (665,222)
The aggregate tax basis for Federal tax purposes	2,500,000
Alamo Quarry Market
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	0
Initial Cost, Land	26,396
Initial Cost, Building and Improvements	109,294
Cost Capitalized Subsequent to Acquisition	26,226
Gross Carrying Amount, Land	26,816
Gross Carrying Amount, Building and Improvements	135,100
Accumulated Depreciation and Amortization	$ (72,135)
Life on which depreciation in latest income statements is computed	35 years
Carmel Country Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	4,200
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	13,609
Gross Carrying Amount, Land	4,200
Gross Carrying Amount, Building and Improvements	13,609
Accumulated Depreciation and Amortization	$ (9,790)
Life on which depreciation in latest income statements is computed	35 years
Carmel Mountain Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	22,477
Initial Cost, Building and Improvements	65,217
Cost Capitalized Subsequent to Acquisition	40,192
Gross Carrying Amount, Land	31,034
Gross Carrying Amount, Building and Improvements	96,852
Accumulated Depreciation and Amortization	$ (53,546)
Life on which depreciation in latest income statements is computed	35 years
Del Monte Center
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	27,412
Initial Cost, Building and Improvements	87,570
Cost Capitalized Subsequent to Acquisition	33,250
Gross Carrying Amount, Land	27,117
Gross Carrying Amount, Building and Improvements	121,115
Accumulated Depreciation and Amortization	$ (74,353)
Life on which depreciation in latest income statements is computed	35 years
Gateway Marketplace
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	17,363
Initial Cost, Building and Improvements	21,644
Cost Capitalized Subsequent to Acquisition	1,239
Gross Carrying Amount, Land	17,363
Gross Carrying Amount, Building and Improvements	22,883
Accumulated Depreciation and Amortization	$ (4,633)
Life on which depreciation in latest income statements is computed	35 years
Geary Marketplace
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	8,239
Initial Cost, Building and Improvements	12,353
Cost Capitalized Subsequent to Acquisition	227
Gross Carrying Amount, Land	8,239
Gross Carrying Amount, Building and Improvements	12,580
Accumulated Depreciation and Amortization	$ (3,996)
Life on which depreciation in latest income statements is computed	35 years
Hassalo on Eighth - Retail
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	28,688
Gross Carrying Amount, Land	597
Gross Carrying Amount, Building and Improvements	28,091
Accumulated Depreciation and Amortization	$ (9,188)
Life on which depreciation in latest income statements is computed	35 years
Lomas Santa Fe Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	8,600
Initial Cost, Building and Improvements	11,282
Cost Capitalized Subsequent to Acquisition	14,207
Gross Carrying Amount, Land	8,620
Gross Carrying Amount, Building and Improvements	25,469
Accumulated Depreciation and Amortization	$ (19,510)
Life on which depreciation in latest income statements is computed	35 years
The Shops at Kalakaua
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	13,993
Initial Cost, Building and Improvements	10,817
Cost Capitalized Subsequent to Acquisition	144
Gross Carrying Amount, Land	14,006
Gross Carrying Amount, Building and Improvements	10,948
Accumulated Depreciation and Amortization	$ (5,695)
Life on which depreciation in latest income statements is computed	35 years
Solana Beach Towne Centre
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	40,980
Initial Cost, Building and Improvements	38,842
Cost Capitalized Subsequent to Acquisition	4,785
Gross Carrying Amount, Land	40,980
Gross Carrying Amount, Building and Improvements	43,627
Accumulated Depreciation and Amortization	$ (16,625)
Life on which depreciation in latest income statements is computed	35 years
South Bay Marketplace
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	4,401
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	13,034
Gross Carrying Amount, Land	4,401
Gross Carrying Amount, Building and Improvements	13,034
Accumulated Depreciation and Amortization	$ (8,772)
Life on which depreciation in latest income statements is computed	35 years
Waikele Center
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	55,593
Initial Cost, Building and Improvements	126,858
Cost Capitalized Subsequent to Acquisition	44,974
Gross Carrying Amount, Land	70,644
Gross Carrying Amount, Building and Improvements	156,781
Accumulated Depreciation and Amortization	$ (76,642)
Life on which depreciation in latest income statements is computed	35 years
City Center Bellevue
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 75,000
Initial Cost, Land	25,135
Initial Cost, Building and Improvements	190,998
Cost Capitalized Subsequent to Acquisition	51,599
Gross Carrying Amount, Land	25,135
Gross Carrying Amount, Building and Improvements	242,597
Accumulated Depreciation and Amortization	$ (75,340)
Life on which depreciation in latest income statements is computed	40 years
Eastgate Office Park
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	35,822
Initial Cost, Building and Improvements	82,737
Cost Capitalized Subsequent to Acquisition	1,243
Gross Carrying Amount, Land	35,822
Gross Carrying Amount, Building and Improvements	83,980
Accumulated Depreciation and Amortization	$ (4,805)
Life on which depreciation in latest income statements is computed	40 years
Corporate Campus East III
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	23,203
Initial Cost, Building and Improvements	55,992
Cost Capitalized Subsequent to Acquisition	2,918
Gross Carrying Amount, Land	23,203
Gross Carrying Amount, Building and Improvements	58,910
Accumulated Depreciation and Amortization	$ (2,612)
Life on which depreciation in latest income statements is computed	40 years
Bel-Spring 520
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	13,744
Initial Cost, Building and Improvements	30,339
Cost Capitalized Subsequent to Acquisition	22
Gross Carrying Amount, Land	13,744
Gross Carrying Amount, Building and Improvements	30,361
Accumulated Depreciation and Amortization	$ (1,007)
Life on which depreciation in latest income statements is computed	40 years
First & Main
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	14,697
Initial Cost, Building and Improvements	109,739
Cost Capitalized Subsequent to Acquisition	11,565
Gross Carrying Amount, Land	14,697
Gross Carrying Amount, Building and Improvements	121,304
Accumulated Depreciation and Amortization	$ (41,405)
Life on which depreciation in latest income statements is computed	40 years
The Land Mark at One Market
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	34,575
Initial Cost, Building and Improvements	141,196
Cost Capitalized Subsequent to Acquisition	34,632
Gross Carrying Amount, Land	34,575
Gross Carrying Amount, Building and Improvements	175,828
Accumulated Depreciation and Amortization	$ (55,366)
Life on which depreciation in latest income statements is computed	40 years
Lloyd District Portfolio
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	18,660
Initial Cost, Building and Improvements	61,401
Cost Capitalized Subsequent to Acquisition	105,236
Gross Carrying Amount, Land	11,845
Gross Carrying Amount, Building and Improvements	173,452
Accumulated Depreciation and Amortization	$ (58,036)
Life on which depreciation in latest income statements is computed	40 years
One Beach Street
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	15,332
Initial Cost, Building and Improvements	18,017
Cost Capitalized Subsequent to Acquisition	37,688
Gross Carrying Amount, Land	15,332
Gross Carrying Amount, Building and Improvements	55,705
Accumulated Depreciation and Amortization	$ (4,456)
Life on which depreciation in latest income statements is computed	40 years
Solana Beach Corporate Centre I-II
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	7,111
Initial Cost, Building and Improvements	17,100
Cost Capitalized Subsequent to Acquisition	8,904
Gross Carrying Amount, Land	7,111
Gross Carrying Amount, Building and Improvements	26,004
Accumulated Depreciation and Amortization	$ (9,131)
Life on which depreciation in latest income statements is computed	40 years
Solana Beach Corporate Centre III-IV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	7,298
Initial Cost, Building and Improvements	27,887
Cost Capitalized Subsequent to Acquisition	7,474
Gross Carrying Amount, Land	7,298
Gross Carrying Amount, Building and Improvements	35,361
Accumulated Depreciation and Amortization	$ (11,814)
Life on which depreciation in latest income statements is computed	40 years
Solana Beach Corporate Centre Land
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	487
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	60
Gross Carrying Amount, Land	547
Gross Carrying Amount, Building and Improvements	0
Accumulated Depreciation and Amortization	0
Torrey Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	0
Initial Cost, Land	4,095
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	64,054
Gross Carrying Amount, Land	5,408
Gross Carrying Amount, Building and Improvements	62,741
Accumulated Depreciation and Amortization	$ (25,708)
Life on which depreciation in latest income statements is computed	40 years
Pacific North Court
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	3,263
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	32,234
Gross Carrying Amount, Land	4,309
Gross Carrying Amount, Building and Improvements	31,188
Accumulated Depreciation and Amortization	$ (14,940)
Life on which depreciation in latest income statements is computed	40 years
Pacific South Court
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	3,285
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	39,937
Gross Carrying Amount, Land	4,226
Gross Carrying Amount, Building and Improvements	38,996
Accumulated Depreciation and Amortization	$ (18,644)
Life on which depreciation in latest income statements is computed	40 years
Pacific VC
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	1,413
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	10,677
Gross Carrying Amount, Land	2,148
Gross Carrying Amount, Building and Improvements	9,942
Accumulated Depreciation and Amortization	$ (6,380)
Life on which depreciation in latest income statements is computed	40 years
Pacific Torrey Daycare
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	715
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	1,963
Gross Carrying Amount, Land	911
Gross Carrying Amount, Building and Improvements	1,767
Accumulated Depreciation and Amortization	$ (1,097)
Life on which depreciation in latest income statements is computed	40 years
Torrey Reserve Building 6
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	8,013
Gross Carrying Amount, Land	682
Gross Carrying Amount, Building and Improvements	7,331
Accumulated Depreciation and Amortization	$ (2,660)
Life on which depreciation in latest income statements is computed	40 years
Torrey Reserve Building 5
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	4,012
Gross Carrying Amount, Land	1,017
Gross Carrying Amount, Building and Improvements	2,995
Accumulated Depreciation and Amortization	$ (839)
Life on which depreciation in latest income statements is computed	40 years
Torrey Reserve Building 13 & 14
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	16,157
Gross Carrying Amount, Land	2,188
Gross Carrying Amount, Building and Improvements	13,969
Accumulated Depreciation and Amortization	$ (4,362)
Life on which depreciation in latest income statements is computed	40 years
Torrey Point
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	2,073
Initial Cost, Building and Improvements	741
Cost Capitalized Subsequent to Acquisition	49,815
Gross Carrying Amount, Land	5,050
Gross Carrying Amount, Building and Improvements	47,579
Accumulated Depreciation and Amortization	$ (7,707)
Life on which depreciation in latest income statements is computed	40 years
La Jolla Commons One & Two
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	62,312
Initial Cost, Building and Improvements	393,662
Cost Capitalized Subsequent to Acquisition	3,761
Gross Carrying Amount, Land	62,312
Gross Carrying Amount, Building and Improvements	397,423
Accumulated Depreciation and Amortization	$ (46,846)
Life on which depreciation in latest income statements is computed	40 years
La Jolla Commons - Land
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	20,446
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	93,190
Gross Carrying Amount, Land	20,446
Gross Carrying Amount, Building and Improvements	93,190
Accumulated Depreciation and Amortization	0
Imperial Beach Gardens
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	0
Initial Cost, Land	1,281
Initial Cost, Building and Improvements	4,820
Cost Capitalized Subsequent to Acquisition	6,767
Gross Carrying Amount, Land	1,281
Gross Carrying Amount, Building and Improvements	11,587
Accumulated Depreciation and Amortization	$ (9,029)
Life on which depreciation in latest income statements is computed	30 years
Loma Palisades
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	14,000
Initial Cost, Building and Improvements	16,570
Cost Capitalized Subsequent to Acquisition	36,980
Gross Carrying Amount, Land	14,052
Gross Carrying Amount, Building and Improvements	53,498
Accumulated Depreciation and Amortization	$ (33,405)
Life on which depreciation in latest income statements is computed	30 years
Mariner's Point
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	2,744
Initial Cost, Building and Improvements	4,540
Cost Capitalized Subsequent to Acquisition	2,250
Gross Carrying Amount, Land	2,744
Gross Carrying Amount, Building and Improvements	6,790
Accumulated Depreciation and Amortization	$ (4,513)
Life on which depreciation in latest income statements is computed	30 years
Santa Fe Park Rv Resort
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	401
Initial Cost, Building and Improvements	928
Cost Capitalized Subsequent to Acquisition	1,539
Gross Carrying Amount, Land	401
Gross Carrying Amount, Building and Improvements	2,467
Accumulated Depreciation and Amortization	$ (1,687)
Life on which depreciation in latest income statements is computed	30 years
Pacific Ridge Apartments
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	47,971
Initial Cost, Building and Improvements	178,497
Cost Capitalized Subsequent to Acquisition	3,479
Gross Carrying Amount, Land	47,971
Gross Carrying Amount, Building and Improvements	181,976
Accumulated Depreciation and Amortization	$ (38,188)
Life on which depreciation in latest income statements is computed	30 years
Hassalo on Eighth - Residential
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	178,564
Gross Carrying Amount, Land	6,219
Gross Carrying Amount, Building and Improvements	172,345
Accumulated Depreciation and Amortization	$ (43,513)
Life on which depreciation in latest income statements is computed	30 years
Waikiki Beach Walk - Retail
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	45,995
Initial Cost, Building and Improvements	74,943
Cost Capitalized Subsequent to Acquisition	1,024
Gross Carrying Amount, Land	45,995
Gross Carrying Amount, Building and Improvements	75,967
Accumulated Depreciation and Amortization	$ (27,336)
Life on which depreciation in latest income statements is computed	35 years
Waikiki Beach Walk Hotel
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2022	$ 0
Initial Cost, Land	30,640
Initial Cost, Building and Improvements	60,029
Cost Capitalized Subsequent to Acquisition	14,772
Gross Carrying Amount, Land	30,640
Gross Carrying Amount, Building and Improvements	74,801
Accumulated Depreciation and Amortization	$ (31,202)
Life on which depreciation in latest income statements is computed	35 years