Other Investment and Assets (Tables)

9 Months Ended

Sep. 30, 2012

Other Investments and Assets [Abstract]

Summary of other investments and assets

Other investments and assets consisted of the following:

	September 30,		December 31,
	2012		2011
	(in thousands)
Cash surrender value of life insurance	$	18,152	$	18,812
Workers’ compensation insurance security deposits		4,652		4,658
Other		6,643		7,581
Total other investments and assets	$	29,447	$	31,051