Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value on Recurring Basis

Assets measured at fair value on a recurring basis are summarized below (in thousands).

	Level 1		Level 2		Level 3		Total at March 31, 2020
Equity Security	$	10	$	—	$	—	$	10
Equity Mutual Fund		—		5,296		—		5,296
U.S. Treasury Mutual Fund		12,513		—		—		12,513

	Level 1		Level 2		Level 3		Total at December 31, 2019
Equity Security	$	10	$	—	$	—	$	10
Equity Mutual Fund		—		5,621		—		5,621
U.S. Treasury Mutual Fund		8,915		—		—		8,915