SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2010	Dec. 31, 2011	Dec. 31, 2010
SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE
Interest Rate (as a percent)	4.75%
Periodic Payment Terms			$ 4,144
Face Amount of Mortgage		8,288
Reconciliation of the carrying amount of mortgage loans at the beginning of the period:
Balance at the beginning of period		8,183
New mortgage loans	8,288		8,288
Collections of principal		(8,183)	(105)
Balance at the end of period			8,183
Irondequoit, NY
SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE
Interest Rate (as a percent)		4.75%
Face Amount of Mortgage		$ 8,288