OTHER ASSETS (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Other Assets, Unclassified [Abstract]
Leasing costs (principally commissions)	$ 49,454	$ 48,473
Accumulated amortization of leasing costs	(19,365)	(18,855)
Leasing costs (principally commissions), net of accumulated amortization	30,089	29,618
Straight-line rents receivable	24,557	24,030
Allowance for doubtful accounts on straight-line rents receivable	(295)	(376)
Straight-line rents receivable, net of allowance for doubtful accounts	24,262	23,654
Accounts receivable	3,369	4,863
Allowance for doubtful accounts on accounts receivable	(403)	(349)
Accounts receivable, net of allowance for doubtful accounts	2,966	4,514
Acquired in-place lease intangibles	15,961	16,793
Accumulated amortization of acquired in-place lease intangibles	(5,746)	(5,366)
Acquired in-place lease intangibles, net of accumulated amortization	10,215	11,427
Acquired above market lease intangibles	1,753	1,835
Accumulated amortization of acquired above market lease intangibles	(662)	(659)
Acquired above market lease intangibles, net of accumulated amortization	1,091	1,176
Mortgage loans receivable	8,854	8,894
Discount on mortgage loans receivable	(21)	(24)
Mortgage loans receivable, net of discount	8,833	8,870
Loan costs	8,070	8,050
Accumulated amortization of loan costs	(3,904)	(3,601)
Loan costs, net of accumulated amortization	4,166	4,449
Interest rate swap assets	1,494	1,692
Goodwill	990	990
Prepaid expenses and other assets	6,523	7,037
Other Assets Total	$ 90,629	$ 93,427