OTHER ASSETS (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Other Assets Components [Abstract]
Leasing costs (principally commissions)	$ 48,473,000	$ 41,290,000
Accumulated amortization of leasing costs	(18,855,000)	(17,543,000)
Leasing costs (principally commissions), net of accumulated amortization	29,618,000	23,747,000
Straight-line rents receivable	24,030,000	22,153,000
Allowance for doubtful accounts on straight-line rents receivable	(376,000)	(409,000)
Straight-line rents receivable, net of allowance for doubtful accounts	23,654,000	21,744,000
Accounts receivable	4,863,000	3,477,000
Allowance for doubtful accounts on accounts receivable	(349,000)	(373,000)
Accounts receivable, net of allowance for doubtful accounts	4,514,000	3,104,000
Acquired in-place lease intangibles	16,793,000	11,848,000
Accumulated amortization of acquired in-place lease intangibles	(5,366,000)	(4,516,000)
Acquired in-place lease intangibles, net of accumulated amortization	11,427,000	7,332,000
Acquired above market lease intangibles	1,835,000	2,443,000
Accumulated amortization of acquired above market lease intangibles	(659,000)	(976,000)
Acquired above market lease intangibles, net of accumulated amortization	1,176,000	1,467,000
Mortgage loans receivable	8,894,000	9,357,000
Discount on mortgage loans receivable	(24,000)	(34,000)
Mortgage loans receivable, net of discount	8,870,000	9,323,000
Loan costs	8,050,000	8,476,000
Accumulated amortization of loan costs	(3,601,000)	(4,960,000)
Loan costs, net of accumulated amortization	4,449,000	3,516,000
Interest rate swap assets	1,692,000	0
Goodwill	990,000	990,000
Prepaid expenses and other assets	7,037,000	7,093,000
Other Assets Total	$ 93,427,000	$ 78,316,000