DERIVATIVE INSTRUMENTS - Fair Value of Derivative Instruments in Condensed Consolidated Balance Sheets (Detail) (Not Designated as Hedging Instrument [Member], Interest rate caps [Member], Other Assets [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Not Designated as Hedging Instrument [Member] | Interest rate caps [Member] | Other Assets [Member]
Derivatives not designated as hedging instruments Interest rate caps
Derivative assets	$ 203	$ 115