Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2012

Derivative Financial Instruments [Abstract]

Location and effect of the derivative instrument on the statements of operations

		Amount of (gain) loss recognized
	Location of (gain) loss  recognized	Three Months Ended September 30, 2012	Three Months Ended September 30, 2011
Interest rate swap	Interest expense, net	$              (1,079)	$                  350
Hedged item - debt	Interest expense, net	682	(788)
		$                 (397)	$                  (438)
	Location of (gain) loss  recognized	Nine Months Ended September 30, 2012	Nine Months Ended September 30, 2011
Interest rate swap	Interest expense, net	$              (4,235)	$                  230
Hedged item - debt	Interest expense, net	3,196	(1,409)
		$              (1,039)	$               (1,179)