DEBT Summary of Total Secured Notes Payable Outstanding (Details) (USD $)	9 Months Ended		9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				9 Months Ended				0 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Waikele Center		Dec. 31, 2013 Waikele Center		Sep. 30, 2014 Shops At Kalakaua		Dec. 31, 2013 Shops At Kalakaua		Sep. 30, 2014 The Land Mark at One Market		Dec. 31, 2013 The Land Mark at One Market		Sep. 30, 2014 Del Monte Center		Dec. 31, 2013 Del Monte Center		Sep. 30, 2014 First And Main		Dec. 31, 2013 First And Main		Sep. 30, 2014 Imperial Beach Gardens		Dec. 31, 2013 Imperial Beach Gardens		Sep. 30, 2014 Mariners Point		Dec. 31, 2013 Mariners Point		Sep. 30, 2014 South Bay Marketplace		Dec. 31, 2013 South Bay Marketplace		Sep. 30, 2014 Waikiki Beach Walk - Retail		Dec. 31, 2013 Waikiki Beach Walk - Retail		Sep. 30, 2014 Solana Beach Corporate Centre Three To Four		Dec. 31, 2013 Solana Beach Corporate Centre Three To Four		Sep. 30, 2014 Loma Palisades		Dec. 31, 2013 Loma Palisades		Sep. 30, 2014 One Beach Street		Dec. 31, 2013 One Beach Street		Sep. 30, 2014 Torrey Reserve North Court		Dec. 31, 2013 Torrey Reserve North Court		Sep. 30, 2014 Torrey Reserve		Dec. 31, 2013 Torrey Reserve		Sep. 30, 2014 Solana Beach Corporate Centre One To Two		Dec. 31, 2013 Solana Beach Corporate Centre One To Two		Sep. 30, 2014 Solana Beach Towne Centre		Dec. 31, 2013 Solana Beach Towne Centre		Sep. 30, 2014 City Center Bellevue		Dec. 31, 2013 City Center Bellevue		Oct. 31, 2014 Senior Notes, Series A Subsequent Event Note Purchase Agreement	Nov. 07, 2014 Senior Notes, Series A Subsequent Event Note Purchase Agreement	Oct. 31, 2014 Senior Notes, Series A Subsequent Event Note Purchase Agreement
Debt Instrument [Line Items]
Secured notes payable, Principal Balance			$ 140,700,000	[1],[2]	$ 140,700,000	[1],[2]	$ 19,000,000	[1]	$ 19,000,000	[1]	$ 133,000,000	[1],[3]	$ 133,000,000	[1],[3]	$ 82,300,000	[1]	$ 82,300,000	[1]	$ 84,500,000	[1]	$ 84,500,000	[1]	$ 20,000,000	[1]	$ 20,000,000	[1]	$ 7,700,000	[1]	$ 7,700,000	[1]	$ 23,000,000	[1]	$ 23,000,000	[1]	$ 130,310,000	[1]	$ 130,310,000	[1]	$ 36,487,000	[4]	$ 36,804,000	[4]	$ 73,744,000	[1]	$ 73,744,000	[1]	$ 21,900,000	[1]	$ 21,900,000	[1]	$ 21,152,000	[4]	$ 21,377,000	[4]	$ 7,127,000	[4]	$ 7,200,000	[4]	$ 11,347,000	[4]	$ 11,475,000	[4]	$ 37,823,000	[4]	$ 38,249,000	[4]	$ 111,000,000	[1]	$ 111,000,000	[1]
Stated Interest Rate (in percent)			5.15%	[1],[2]			5.45%	[1]			5.61%	[1],[3]			4.93%	[1]			3.97%	[1]			6.16%	[1]			6.09%	[1]			5.48%	[1]			5.39%	[1]			6.39%	[4]			6.09%	[1]			3.94%	[1]			7.22%	[4]			6.36%	[4]			5.91%	[4]			5.91%	[4]			3.98%	[1]					4.00%
Stated Maturity Date			Nov. 01, 2014	[1],[2]			May 01, 2015	[1]			Jul. 05, 2015	[1],[3]			Jul. 08, 2015	[1]			Jul. 01, 2016	[1]			Sep. 01, 2016	[1]			Sep. 01, 2016	[1]			Feb. 10, 2017	[1]			Jul. 01, 2017	[1]			Aug. 01, 2017	[4]			Jul. 01, 2018	[1]			Apr. 01, 2019	[1]			Jun. 01, 2019	[4]			Jun. 01, 2020	[4]			Jun. 01, 2020	[4]			Jun. 01, 2020	[4]			Nov. 01, 2022	[1]
Total	961,090,000	962,259,000
Unamortized fair value adjustment	(7,900,000)	(10,085,000)
Total Debt Outstanding	953,190,000	952,174,000																																																																						150,000,000
Period of amortization schedule (in years)	30 years
Face amount of debt																																																																									$ 150,000,000
Debt term (in years)																																																																							7 years
Effective rate of debt instrument (in percent)																																																																									3.88%

[1] Interest only.

[2] Loan repaid in full, without premium or penalty, on October 31, 2014 in connection with the closing of our privately placed debt offering of $150 million of seven-year senior guaranteed notes with an effective rate of approximately 3.88% (including interest rate swap costs).

[3] Maturity Date is the earlier of the loan maturity date under the loan agreement, or the “Anticipated Repayment Date” as specifically defined in the loan agreement, which is the date after which substantial economic penalties apply if the loan has not been paid off.

[4] Principal payments based on a 30-year amortization schedule.