Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2022

Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]

Fair Value Assets and Liabilities Measured on Recurring Basis

The following table provides a summary of the Company’s significant financial assets and liabilities carried at fair value and measured on a recurring basis (in thousands):

	Fair Value Measurements at December 31, 2022
	Carrying Value at December 31, 2022		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Restricted investments:
Rabbi Trust	$	36,982	$	—	$	36,982	$	—
Marketable equity and fixed income securities		25,939		—		25,939	$	—
Interest rate swap derivatives	$	4,613	$	—	$	4,613	$	—

	Fair Value Measurements at December 31, 2021
	Carrying Value at December 31, 2021		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Restricted investments:
Rabbi Trust	$	42,937	$	—	$	42,937	$	—
Marketable equity and fixed income securities	$	11,551	$	—	$	11,551	$	—
Fixed income securities		1,927		—		1,927		—
Liabilities:
Interest rate swap derivatives	$	3,195	$	—	$	3,195	$	—