Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Fair Value and Carrying Value of Assets and Liabilities Recorded at Other Than Fair Value

The following table presents the fair value, for disclosure purposes only, and carrying value of the Company’s assets and liabilities that are recorded at other than fair value as of March 31, 2021 and December 31, 2020: 

	March 31, 2021				December 31, 2020
	Level 2		Carrying Value		Level 2		Carrying Value
	(in thousands)
Assets
Money market funds	$	31	$	31	$	41	$	41
Commercial paper		63,026		63,061		62,440		62,476
Corporate bonds		5,620		5,621		6,148		6,148
Total assets	$	68,677	$	68,713	$	68,629	$	68,665
Liabilities
Long-term debt, including current maturities	$	517,500	$	500,000	$	524,350	$	500,000
Total liabilities	$	517,500	$	500,000	$	524,350	$	500,000