Other Investments and Assets (Tables)

12 Months Ended

Dec. 31, 2021

Investments, All Other Investments [Abstract]

Summary of Other Investments and Assets

Other investments and assets consisted of the following:

	December 31,
(in thousands)	2021		2020
Self-insured liability receivable	$	6,847	$	6,358
Other mutual funds		4,057		3,457
Contract costs		2,685		2,912
Other		3,129		2,765
Other investments and assets	$	16,718	$	15,492