Other Investments and Assets (Tables)

3 Months Ended

Mar. 31, 2021

Investments All Other Investments [Abstract]

Summary of Other Investments and Assets

Other investments and assets consisted of the following:

	March 31,		December 31,
(in thousands)	2021		2020
Self-insured liability receivable	$	6,358	$	6,358
Other mutual funds		3,778		3,457
Contract costs		2,813		2,912
Other		2,760		2,765
Other investments and assets	$	15,709	$	15,492