Other Investments and Assets (Tables)

9 Months Ended

Sep. 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)	September 30, 2015		December 31, 2014
Cash surrender value of life insurance	$	20,994	$	20,866
Self-insured liability receivable	7,728		7,728
Workers’ compensation insurance security deposits	4,250		4,250
Other mutual funds	2,162		2,536
Other	4,656		5,294
Other investments and assets	$	39,790	$	40,674