Other Investments and Assets (Tables)

6 Months Ended

Jun. 30, 2015

Investments, All Other Investments [Abstract]

Summary of other investments and assets

Other investments and assets consisted of the following as of the respective periods:

(in thousands)	June 30, 2015		December 31, 2014
Cash surrender value of life insurance	$	20,939	$	20,866
Self-insured liability receivable	7,728		7,728
Workers’ compensation insurance security deposits	4,250		4,250
Other mutual funds	2,371		2,536
Other	5,521		5,294
Other investments and assets	$	40,809	$	40,674