CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS (Advances to Affiliated Real Estate Limited Partnership) (Details) (Affiliated Real Estate Limited Partnership [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Affiliated Real Estate Limited Partnership [Member]
Related Party Transaction [Line Items]
Maximum revolving note, related party		$ 3,000,000
Revolving note, related party		2,000,000
Interest rate description		bearing interest at the prime rate
Notes receivable, related party	2,300,000	2,200,000
Other revenues from transactions with related party	$ 73,000	$ 57,000	$ 76,000