PROPERTY ACQUISITIONS - Summary of Selected Financial Data (Detail) (CPD NY [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
CPD NY [Member]
Business Acquisition [Line Items]
Total revenue	$ 113,996	$ 124,480	$ 336,146	$ 347,529
Gross profit	7,433	9,714	25,480	27,344
Net income	962	3,698	3,430	7,137
Current assets	9,461		9,461		6,166
Noncurrent assets	20,546		20,546		20,138
Current liabilities	5,627		5,627		1,039
Noncurrent liabilities	$ 14,720		$ 14,720		$ 19,033