Fair Value (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value

Schedule of Liability Measured at Fair Value on Recurring Basis

	Quoted Prices in
	Active  Markets for	Significant Other		Significant
	Identical Assets	Observable  Inputs		Unobservable  Inputs
	(Level 1)	(Level 2)		(Level 3)			Total
At  December 31, 2012
Interest rate swaps, net (recorded in other long term liabilities)	—	$	515		—	$	515
At December 31, 2011
Interest rate swaps, net (recorded in other current/long term liabilities)	—	$	459		—	$	459