SCHEDULE III-Consolidated Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2015	$ 584,002
Initial Cost, Land	453,567
Initial Cost, Building and Improvements	1,191,344
Cost Capitalized Subsequent to Acquisition	601,117
Gross Carrying Amount, Land	490,494
Gross Carrying Amount, Building and Improvements	1,755,534
Accumulated Depreciation and Amortization	(411,166)		$ (361,424)	$ (318,581)	$ (270,494)
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, 2015	0
Initial Cost, Land	26,396
Initial Cost, Building and Improvements	109,294
Cost Capitalized Subsequent to Acquisition	13,181
Gross Carrying Amount, Land	26,816
Gross Carrying Amount, Building and Improvements	122,055
Accumulated Depreciation and Amortization	$ (45,920)
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, 2015	$ 0
Initial Cost, Land	4,200
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	11,759
Gross Carrying Amount, Land	4,200
Gross Carrying Amount, Building and Improvements	11,759
Accumulated Depreciation and Amortization	$ (7,210)
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, 2015	$ 0
Initial Cost, Land	22,477
Initial Cost, Building and Improvements	65,217
Cost Capitalized Subsequent to Acquisition	26,896
Gross Carrying Amount, Land	31,035
Gross Carrying Amount, Building and Improvements	83,555
Accumulated Depreciation and Amortization	$ (31,794)
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, 2015	$ 0
Initial Cost, Land	27,412
Initial Cost, Building and Improvements	87,570
Cost Capitalized Subsequent to Acquisition	22,949
Gross Carrying Amount, Land	27,117
Gross Carrying Amount, Building and Improvements	110,814
Accumulated Depreciation and Amortization	$ (49,887)
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, 2015	$ 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	$ (1,222)
Year Built/ Renovated	2012
Date Acquired	Dec. 19, 2012
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, 2015	$ 0
Initial Cost, Land	8,600
Initial Cost, Building and Improvements	11,282
Cost Capitalized Subsequent to Acquisition	11,873
Gross Carrying Amount, Land	8,620
Gross Carrying Amount, Building and Improvements	23,135
Accumulated Depreciation and Amortization	$ (13,874)
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, 2015	$ 0
Initial Cost, Land	13,993
Initial Cost, Building and Improvements	10,817
Cost Capitalized Subsequent to Acquisition	100
Gross Carrying Amount, Land	14,006
Gross Carrying Amount, Building and Improvements	10,904
Accumulated Depreciation and Amortization	$ (3,576)
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, 2015	$ 37,065
Initial Cost, Land	40,980
Initial Cost, Building and Improvements	38,842
Cost Capitalized Subsequent to Acquisition	2,175
Gross Carrying Amount, Land	40,980
Gross Carrying Amount, Building and Improvements	41,017
Accumulated Depreciation and Amortization	$ (6,652)
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, 2015	$ 23,000
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	$ (6,396)
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, 2015	$ 0
Initial Cost, Land	55,593
Initial Cost, Building and Improvements	126,858
Cost Capitalized Subsequent to Acquisition	59,449
Gross Carrying Amount, Land	70,643
Gross Carrying Amount, Building and Improvements	171,257
Accumulated Depreciation and Amortization	$ (56,553)
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, 2015	$ 111,000
Initial Cost, Land	25,135
Initial Cost, Building and Improvements	190,998
Cost Capitalized Subsequent to Acquisition	16,889
Gross Carrying Amount, Land	25,135
Gross Carrying Amount, Building and Improvements	207,887
Accumulated Depreciation and Amortization	$ (22,444)
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, 2015	$ 84,500
Initial Cost, Land	14,697
Initial Cost, Building and Improvements	109,739
Cost Capitalized Subsequent to Acquisition	5,704
Gross Carrying Amount, Land	14,697
Gross Carrying Amount, Building and Improvements	115,443
Accumulated Depreciation and Amortization	$ (17,262)
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, 2015	$ 0
Initial Cost, Land	34,575
Initial Cost, Building and Improvements	141,196
Cost Capitalized Subsequent to Acquisition	7,817
Gross Carrying Amount, Land	34,575
Gross Carrying Amount, Building and Improvements	149,013
Accumulated Depreciation and Amortization	$ (25,437)
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, 2015	$ 0
Initial Cost, Land	18,660
Initial Cost, Building and Improvements	61,401
Cost Capitalized Subsequent to Acquisition	62,580
Gross Carrying Amount, Land	12,461
Gross Carrying Amount, Building and Improvements	130,180
Accumulated Depreciation and Amortization	$ (12,360)
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, 2015	$ 21,900
Initial Cost, Land	15,332
Initial Cost, Building and Improvements	18,017
Cost Capitalized Subsequent to Acquisition	2,349
Gross Carrying Amount, Land	15,332
Gross Carrying Amount, Building and Improvements	20,366
Accumulated Depreciation and Amortization	$ (2,666)
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, 2015	$ 11,119
Initial Cost, Land	7,111
Initial Cost, Building and Improvements	17,100
Cost Capitalized Subsequent to Acquisition	3,616
Gross Carrying Amount, Land	7,111
Gross Carrying Amount, Building and Improvements	20,716
Accumulated Depreciation and Amortization	$ (3,235)
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, 2015	$ 35,920
Initial Cost, Land	7,298
Initial Cost, Building and Improvements	27,887
Cost Capitalized Subsequent to Acquisition	1,896
Gross Carrying Amount, Land	7,298
Gross Carrying Amount, Building and Improvements	29,783
Accumulated Depreciation and Amortization	$ (4,763)
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, 2015	$ 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
ICW Plaza
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2015	$ 0
Initial Cost, Land	4,095
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	41,128
Gross Carrying Amount, Land	5,408
Gross Carrying Amount, Building and Improvements	39,815
Accumulated Depreciation and Amortization	$ (11,998)
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, 2015	$ 20,749
Initial Cost, Land	3,263
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	21,217
Gross Carrying Amount, Land	4,309
Gross Carrying Amount, Building and Improvements	20,171
Accumulated Depreciation and Amortization	$ (9,592)
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, 2015	$ 0
Initial Cost, Land	3,285
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	32,054
Gross Carrying Amount, Land	4,226
Gross Carrying Amount, Building and Improvements	31,113
Accumulated Depreciation and Amortization	$ (10,927)
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, 2015	$ 6,995
Initial Cost, Land	1,413
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	8,251
Gross Carrying Amount, Land	2,148
Gross Carrying Amount, Building and Improvements	7,516
Accumulated Depreciation and Amortization	$ (4,252)
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, 2015	$ 0
Initial Cost, Land	715
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	1,685
Gross Carrying Amount, Land	911
Gross Carrying Amount, Building and Improvements	1,489
Accumulated Depreciation and Amortization	$ (801)
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, 2015	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	7,945
Gross Carrying Amount, Land	682
Gross Carrying Amount, Building and Improvements	7,263
Accumulated Depreciation and Amortization	$ (588)
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, 2015	$ 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	$ (31)
Year Built/ Renovated	2015
Date Acquired	Jun. 06, 1989
Life on which depreciation in latest income statements is computed	40 years
Torrey Reserve Land
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2015	$ 0
Initial Cost, Land	229
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	11,266
Gross Carrying Amount, Land	2,188
Gross Carrying Amount, Building and Improvements	9,307
Accumulated Depreciation and Amortization	$ 0
Year Built/ Renovated	2014-present
Date Acquired	Jun. 06, 1989
Imperial Beach Gardens
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance as of December 31, 2015	$ 20,000
Initial Cost, Land	1,281
Initial Cost, Building and Improvements	4,820
Cost Capitalized Subsequent to Acquisition	4,400
Gross Carrying Amount, Land	1,281
Gross Carrying Amount, Building and Improvements	9,220
Accumulated Depreciation and Amortization	$ (7,793)
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, 2015	$ 73,744
Initial Cost, Land	14,000
Initial Cost, Building and Improvements	16,570
Cost Capitalized Subsequent to Acquisition	18,539
Gross Carrying Amount, Land	14,051
Gross Carrying Amount, Building and Improvements	35,058
Accumulated Depreciation and Amortization	$ (24,954)
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, 2015	$ 7,700
Initial Cost, Land	2,744
Initial Cost, Building and Improvements	4,540
Cost Capitalized Subsequent to Acquisition	1,234
Gross Carrying Amount, Land	2,744
Gross Carrying Amount, Building and Improvements	5,774
Accumulated Depreciation and Amortization	$ (2,712)
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, 2015	$ 0
Initial Cost, Land	401
Initial Cost, Building and Improvements	928
Cost Capitalized Subsequent to Acquisition	824
Gross Carrying Amount, Land	401
Gross Carrying Amount, Building and Improvements	1,752
Accumulated Depreciation and Amortization	$ (1,430)
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, 2015	$ 0
Initial Cost, Land	0
Initial Cost, Building and Improvements	0
Cost Capitalized Subsequent to Acquisition	177,074
Gross Carrying Amount, Land	6,220
Gross Carrying Amount, Building and Improvements	170,854
Accumulated Depreciation and Amortization	$ (1,738)
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, 2015	$ 130,310
Initial Cost, Land	45,995
Initial Cost, Building and Improvements	74,943
Cost Capitalized Subsequent to Acquisition	209
Gross Carrying Amount, Land	45,995
Gross Carrying Amount, Building and Improvements	75,152
Accumulated Depreciation and Amortization	$ (11,690)
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, 2015	$ 0
Initial Cost, Land	30,640
Initial Cost, Building and Improvements	60,029
Cost Capitalized Subsequent to Acquisition	595
Gross Carrying Amount, Land	30,640
Gross Carrying Amount, Building and Improvements	60,624
Accumulated Depreciation and Amortization	$ (10,256)
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, 2015	$ 0
Initial Cost, Land	7,847
Initial Cost, Building and Improvements	202
Cost Capitalized Subsequent to Acquisition	867
Gross Carrying Amount, Land	8,916
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, 2015	$ 0
Initial Cost, Land	2,073
Initial Cost, Building and Improvements	741
Cost Capitalized Subsequent to Acquisition	10,129
Gross Carrying Amount, Land	6,145
Gross Carrying Amount, Building and Improvements	6,798
Accumulated Depreciation and Amortization	$ (964)
Year Built/ Renovated	N/A
Date Acquired	May 09, 1997