Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2019

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 December 31, 2019 and 2018:

	December 31, 2019				December 31, 2018
	Level 2		Carrying Value		Level 2		Level 3		Carrying Value
	(in thousands)
Assets
Money market funds	$	28	$	28	$	61	$	—	$	61
Commercial paper		64,290		64,519		25,322		—		25,431
Corporate bonds		3,606		3,604		1,620		—		1,620
Total assets	$	67,924	$	68,151	$	27,003	$	—	$	27,112
Liabilities
Long-term debt, including current maturities	$	467,500	$	500,000	$	—	$	342,745	$	342,312
Total liabilities	$	467,500	$	500,000	$	—	$	342,745	$	342,312