Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2020

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Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables summarize our financial assets and liabilities that are measured at fair value on a recurring basis and the fair value measurements, by level, within the fair value hierarchy as of December 31, 2020 and 2019, respectively:

			Fair Value Measurements Using:
As of December 31, 2020	Fair Value		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
(in thousands)
Assets:
Investments—equity securities	$	21	$	21	$	—	$	—
Investments—guaranteed income fund	2,156		—		—		2,156
Investments—mutual funds and other	8,599		8,599		—		—
Total investments	10,776		8,620		—		2,156
Derivative assets	3,269		—		3,269		—
Total assets	$	14,045	$	8,620	$	3,269	$	2,156
Liabilities:
Derivative liabilities	$	127	$	—	$	127	$	—

			Fair Value Measurements Using:
As of December 31, 2019	Fair Value		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
(in thousands)
Assets:
Investments—equity securities	$	27	$	27	$	—	$	—
Investments—guaranteed income fund	803		—		—		803
Investments—mutual funds and other	8,399		8,399		—		—
Total investments	9,229		8,426		—		803
Derivative assets	—		—		—		—
Total assets	$	9,229	$	8,426	$	—	$	803
Liabilities:
Derivative liabilities	$	1,844	$	—	$	1,844	$	—

Schedule of Changes in Fair Value of Plan Assets

The following table sets forth the summary of the changes in the fair value of Level 3 investments for the years ended December 31, 2020 and 2019:

	For the Year Ended December 31,
	2020		2019
(in thousands)
Beginning Balance	$	803	$	686
Purchases and adjustments	261		131
Transfers/disbursements	1,065		(29)
Investment income	27		15
Ending Balance	$	2,156	$	803