INVESTMENTS IN NON-CONSOLIDATED ENTITIES (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Property, net	$ 12,019	$ 27,489
Other assets	420	418
Liabilities:
Notes payable	8,980	24,587
Expenses
Depreciation and amortization	353	356	363
Interest	665	738	955
MIG III share of net income (loss)	(1,094)	(295)	(1,325)
Non-Consolidated Entities (Member)
ASSETS
Property, net	145,653	148,774
Cash	5,605	4,806
Other assets	9,806	10,726
Total assets	161,064	164,306
Liabilities:
Notes payable	102,524	100,286
Other liabilities	9,102	8,441
Partners' capital	49,438	55,579
Total liabilities and partners' capital	161,064	164,306
Revenues
Revenue	17,023	15,996	15,270
Expenses
Depreciation and amortization	6,383	6,004	5,788
Interest	3,847	4,241	4,250
Other	9,200	4,891	7,475
Total expenses	19,430	15,136	17,513
Net income (loss)	(2,407)	860	(2,243)
MIG III share of net income (loss)	$ (1,091)	$ (295)	$ (1,325)