SCHEDULE III-Consolidated Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	$ 447,028
Initial Cost, Land	453,338
Initial Cost, Building and Improvements	1,191,344
Cost Capitalized Subsequent to Acquisition	656,324
Gross Carrying Amount, Land	490,459
Gross Carrying Amount, Building and Improvements	1,810,547
Accumulated Depreciation and Amortization	(469,460)	$ (411,166)	$ (361,424)	$ (318,581)
The Aggregate tax basis for Federal tax purposes	1,600,000
Alamo Quarry Market
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	0
Initial Cost, Land	26,396
Initial Cost, Building and Improvements	109,294
Cost Capitalized Subsequent to Acquisition	14,290
Gross Carrying Amount, Land	26,816
Gross Carrying Amount, Building and Improvements	123,164
Accumulated Depreciation and Amortization	$ (50,087)
Year Built/ Renovated	1997/1999
Date Acquired	Dec. 09, 2003
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, 2016	$ 0
Initial Cost, Land	4,200
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	12,094
Gross Carrying Amount, Land	4,200
Gross Carrying Amount, Building and Improvements	12,094
Accumulated Depreciation and Amortization	$ (7,518)
Year Built/ Renovated	1991
Date Acquired	Jan. 10, 1989
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, 2016	$ 0
Initial Cost, Land	22,477
Initial Cost, Building and Improvements	65,217
Cost Capitalized Subsequent to Acquisition	27,040
Gross Carrying Amount, Land	31,035
Gross Carrying Amount, Building and Improvements	83,699
Accumulated Depreciation and Amortization	$ (35,061)
Year Built/ Renovated	1994/2014
Date Acquired	Mar. 28, 2003
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, 2016	$ 0
Initial Cost, Land	27,412
Initial Cost, Building and Improvements	87,570
Cost Capitalized Subsequent to Acquisition	23,333
Gross Carrying Amount, Land	27,117
Gross Carrying Amount, Building and Improvements	111,198
Accumulated Depreciation and Amortization	$ (53,786)
Year Built/ Renovated	1967/1984/2006
Date Acquired	Apr. 08, 2004
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, 2016	$ 0
Initial Cost, Land	8,239
Initial Cost, Building and Improvements	12,353
Cost Capitalized Subsequent to Acquisition	165
Gross Carrying Amount, Land	8,238
Gross Carrying Amount, Building and Improvements	12,519
Accumulated Depreciation and Amortization	$ (1,629)
Year Built/ Renovated	2012
Date Acquired	Dec. 19, 2012
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, 2016	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	27,950
Gross Carrying Amount, Land	597
Gross Carrying Amount, Building and Improvements	27,353
Accumulated Depreciation and Amortization	$ (764)
Year Built/ Renovated	2015
Date Acquired	Jul. 01, 2011
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, 2016	$ 0
Initial Cost, Land	8,600
Initial Cost, Building and Improvements	11,282
Cost Capitalized Subsequent to Acquisition	12,262
Gross Carrying Amount, Land	8,620
Gross Carrying Amount, Building and Improvements	23,524
Accumulated Depreciation and Amortization	$ (14,703)
Year Built/ Renovated	1972/1997
Date Acquired	Jun. 12, 1995
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, 2016	$ 0
Initial Cost, Land	13,993
Initial Cost, Building and Improvements	10,817
Cost Capitalized Subsequent to Acquisition	(33)
Gross Carrying Amount, Land	14,006
Gross Carrying Amount, Building and Improvements	10,771
Accumulated Depreciation and Amortization	$ (3,750)
Year Built/ Renovated	1971/2006
Date Acquired	Mar. 31, 2005
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, 2016	$ 36,424
Initial Cost, Land	40,980
Initial Cost, Building and Improvements	38,842
Cost Capitalized Subsequent to Acquisition	2,437
Gross Carrying Amount, Land	40,980
Gross Carrying Amount, Building and Improvements	41,279
Accumulated Depreciation and Amortization	$ (8,011)
Year Built/ Renovated	1973/2000/2004
Date Acquired	Jan. 19, 2011
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, 2016	$ 0
Initial Cost, Land	4,401
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	10,774
Gross Carrying Amount, Land	4,401
Gross Carrying Amount, Building and Improvements	10,774
Accumulated Depreciation and Amortization	$ (6,686)
Year Built/ Renovated	1997
Date Acquired	Sep. 16, 1995
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, 2016	$ 0
Initial Cost, Land	55,593
Initial Cost, Building and Improvements	126,858
Cost Capitalized Subsequent to Acquisition	59,415
Gross Carrying Amount, Land	70,643
Gross Carrying Amount, Building and Improvements	171,223
Accumulated Depreciation and Amortization	$ (61,706)
Year Built/ Renovated	1993/2008
Date Acquired	Sep. 16, 2004
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, 2016	$ 111,000
Initial Cost, Land	25,135
Initial Cost, Building and Improvements	190,998
Cost Capitalized Subsequent to Acquisition	21,352
Gross Carrying Amount, Land	25,135
Gross Carrying Amount, Building and Improvements	212,350
Accumulated Depreciation and Amortization	$ (29,564)
Year Built/ Renovated	1987
Date Acquired	Aug. 21, 2012
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, 2016	$ 0
Initial Cost, Land	14,697
Initial Cost, Building and Improvements	109,739
Cost Capitalized Subsequent to Acquisition	7,254
Gross Carrying Amount, Land	14,697
Gross Carrying Amount, Building and Improvements	116,993
Accumulated Depreciation and Amortization	$ (20,905)
Year Built/ Renovated	2010
Date Acquired	Mar. 11, 2011
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, 2016	$ 0
Initial Cost, Land	34,575
Initial Cost, Building and Improvements	141,196
Cost Capitalized Subsequent to Acquisition	8,692
Gross Carrying Amount, Land	34,575
Gross Carrying Amount, Building and Improvements	149,888
Accumulated Depreciation and Amortization	$ (30,179)
Year Built/ Renovated	1917/2000
Date Acquired	Jun. 30, 2010
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, 2016	$ 0
Initial Cost, Land	18,660
Initial Cost, Building and Improvements	61,401
Cost Capitalized Subsequent to Acquisition	51,726
Gross Carrying Amount, Land	11,845
Gross Carrying Amount, Building and Improvements	119,942
Accumulated Depreciation and Amortization	$ (16,607)
Year Built/ Renovated	1940-2011/present
Date Acquired	Jul. 01, 2011
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, 2016	$ 21,900
Initial Cost, Land	15,332
Initial Cost, Building and Improvements	18,017
Cost Capitalized Subsequent to Acquisition	2,659
Gross Carrying Amount, Land	15,332
Gross Carrying Amount, Building and Improvements	20,676
Accumulated Depreciation and Amortization	$ (3,494)
Year Built/ Renovated	1924/1972/1987/1992
Date Acquired	Jan. 24, 2012
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, 2016	$ 10,927
Initial Cost, Land	7,111
Initial Cost, Building and Improvements	17,100
Cost Capitalized Subsequent to Acquisition	4,322
Gross Carrying Amount, Land	7,111
Gross Carrying Amount, Building and Improvements	21,422
Accumulated Depreciation and Amortization	$ (3,930)
Year Built/ Renovated	1982/2005
Date Acquired	Jan. 19, 2011
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, 2016	$ 35,440
Initial Cost, Land	7,298
Initial Cost, Building and Improvements	27,887
Cost Capitalized Subsequent to Acquisition	2,564
Gross Carrying Amount, Land	7,298
Gross Carrying Amount, Building and Improvements	30,451
Accumulated Depreciation and Amortization	$ (5,667)
Year Built/ Renovated	1982/2005
Date Acquired	Jan. 19, 2011
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, 2016	$ 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
Year Built/ Renovated	N/A
Date Acquired	Jan. 19, 2011
Torrey Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	$ 0
Initial Cost, Land	4,095
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	41,919
Gross Carrying Amount, Land	5,408
Gross Carrying Amount, Building and Improvements	40,606
Accumulated Depreciation and Amortization	$ (13,316)
Year Built/ Renovated	1996-1997/2014
Date Acquired	Jun. 06, 1989
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, 2016	$ 20,399
Initial Cost, Land	3,263
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	22,180
Gross Carrying Amount, Land	4,309
Gross Carrying Amount, Building and Improvements	21,134
Accumulated Depreciation and Amortization	$ (10,297)
Year Built/ Renovated	1997-1998
Date Acquired	Jun. 06, 1989
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, 2016	$ 0
Initial Cost, Land	3,285
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	33,236
Gross Carrying Amount, Land	4,226
Gross Carrying Amount, Building and Improvements	32,295
Accumulated Depreciation and Amortization	$ (11,973)
Year Built/ Renovated	1996-1997
Date Acquired	Jun. 06, 1989
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, 2016	$ 6,884
Initial Cost, Land	1,413
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	9,191
Gross Carrying Amount, Land	2,148
Gross Carrying Amount, Building and Improvements	8,456
Accumulated Depreciation and Amortization	$ (4,235)
Year Built/ Renovated	1998/2000
Date Acquired	Jun. 06, 1989
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, 2016	$ 0
Initial Cost, Land	715
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	1,694
Gross Carrying Amount, Land	911
Gross Carrying Amount, Building and Improvements	1,498
Accumulated Depreciation and Amortization	$ (833)
Year Built/ Renovated	1996-1997
Date Acquired	Jun. 06, 1989
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, 2016	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	7,943
Gross Carrying Amount, Land	682
Gross Carrying Amount, Building and Improvements	7,261
Accumulated Depreciation and Amortization	$ (886)
Year Built/ Renovated	2013
Date Acquired	Jun. 06, 1989
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, 2016	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	3,468
Gross Carrying Amount, Land	1,017
Gross Carrying Amount, Building and Improvements	2,451
Accumulated Depreciation and Amortization	$ (92)
Year Built/ Renovated	2014
Date Acquired	Jun. 06, 1989
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, 2016	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	12,266
Gross Carrying Amount, Land	2,188
Gross Carrying Amount, Building and Improvements	10,078
Accumulated Depreciation and Amortization	$ (188)
Year Built/ Renovated	2015
Date Acquired	Jun. 06, 1989
Life on which depreciation in latest income statements is computed	40 years
Imperial Beach Gardens
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	$ 0
Initial Cost, Land	1,281
Initial Cost, Building and Improvements	4,820
Cost Capitalized Subsequent to Acquisition	4,373
Gross Carrying Amount, Land	1,281
Gross Carrying Amount, Building and Improvements	9,193
Accumulated Depreciation and Amortization	$ (7,764)
Year Built/ Renovated	1959/2008
Date Acquired	Jul. 31, 1985
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, 2016	$ 73,744
Initial Cost, Land	14,000
Initial Cost, Building and Improvements	16,570
Cost Capitalized Subsequent to Acquisition	18,734
Gross Carrying Amount, Land	14,051
Gross Carrying Amount, Building and Improvements	35,253
Accumulated Depreciation and Amortization	$ (25,352)
Year Built/ Renovated	1958/2001-2008
Date Acquired	Jul. 20, 1990
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, 2016	$ 0
Initial Cost, Land	2,744
Initial Cost, Building and Improvements	4,540
Cost Capitalized Subsequent to Acquisition	1,331
Gross Carrying Amount, Land	2,744
Gross Carrying Amount, Building and Improvements	5,871
Accumulated Depreciation and Amortization	$ (2,937)
Year Built/ Renovated	1986
Date Acquired	May 09, 2001
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, 2016	$ 0
Initial Cost, Land	401
Initial Cost, Building and Improvements	928
Cost Capitalized Subsequent to Acquisition	819
Gross Carrying Amount, Land	401
Gross Carrying Amount, Building and Improvements	1,747
Accumulated Depreciation and Amortization	$ (1,421)
Year Built/ Renovated	1971/2007-2008
Date Acquired	Jun. 01, 1979
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, 2016	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	177,218
Gross Carrying Amount, Land	6,220
Gross Carrying Amount, Building and Improvements	170,998
Accumulated Depreciation and Amortization	$ (7,657)
Year Built/ Renovated	2015
Date Acquired	Jul. 01, 2011
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, 2016	$ 130,310
Initial Cost, Land	45,995
Initial Cost, Building and Improvements	74,943
Cost Capitalized Subsequent to Acquisition	247
Gross Carrying Amount, Land	45,995
Gross Carrying Amount, Building and Improvements	75,190
Accumulated Depreciation and Amortization	$ (14,056)
Year Built/ Renovated	2006
Date Acquired	Jan. 19, 2011
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, 2016	$ 0
Initial Cost, Land	30,640
Initial Cost, Building and Improvements	60,029
Cost Capitalized Subsequent to Acquisition	1,312
Gross Carrying Amount, Land	30,640
Gross Carrying Amount, Building and Improvements	61,341
Accumulated Depreciation and Amortization	$ (13,253)
Year Built/ Renovated	2008/2014
Date Acquired	Jan. 19, 2011
Life on which depreciation in latest income statements is computed	35 years
Solana Beach Highway 101 Land
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	$ 0
Initial Cost, Land	7,847
Initial Cost, Building and Improvements	202
Cost Capitalized Subsequent to Acquisition	851
Gross Carrying Amount, Land	8,900
Gross Carrying Amount, Building and Improvements	0
Accumulated Depreciation and Amortization	$ (189)
Year Built/ Renovated	N/A
Date Acquired	Sep. 20, 2011
Torrey Point
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2016	$ 0
Initial Cost, Land	2,073
Initial Cost, Building and Improvements	741
Cost Capitalized Subsequent to Acquisition	31,186
Gross Carrying Amount, Land	6,145
Gross Carrying Amount, Building and Improvements	27,855
Accumulated Depreciation and Amortization	$ (964)
Year Built/ Renovated	N/A
Date Acquired	May 09, 1997