Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2012

Accumulated Other Comprehensive Loss [Abstract]

Schedule of accumulated other comprehensive loss

	2012			2011
Minimum pension liability adjustment	$	(3,006	)	$	(3,325	)
Interest rate swaps		(6,296	)		(4,994	)
Accumulated other comprehensive loss	$	(9,302	)	$	(8,319	)