Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2022

Financial Instruments Financial Assets Balance Sheet Groupings [Abstract]

Fair Value Assets and Liabilities Measured on Recurring Basis

The following tables provide a summary of the Company’s significant financial assets and liabilities carried at fair value and measured on a recurring basis as of March 31, 2022 and December 31, 2021 (in thousands):

			Fair Value Measurements at March 31, 2022
	Carrying Value at March 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	$	40,752	$	—	$	40,752	$	—
Marketable equity and fixed income securities		17,845		—		17,845		—
Liabilities:
Interest rate swap derivatives	$	76	$	—	$	76	$	—

			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	$	—