Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Summary of Investments Measured at Fair Value

The following is a summary of our investments measured at fair value at September 30, 2020:

	Total		Level 1		Level 2		Level 3
	(In thousands)
Equity securities
Mutual funds	$	6,120	$	—	$	6,120	$	—
Available-for-sale securities
U.S. Government and agency securities	2,304		2,304		—		—
Corporate bonds	2,739		1,344		1,395		—
Asset-backed securities and collateralized mortgage obligations	67		—		67		—
Total	$	11,230	$	3,648	$	7,582	$	—

The following is a summary of our investments measured at fair value at December 31, 2019:

	Total		Level 1		Level 2		Level 3
	(In thousands)
Equity securities
Equities	$	2,172	$	—	$	2,172	$	—
Mutual funds	5,685		—		5,685		—
Available-for-sale securities
U.S. Government and agency securities	2,044		2,044		—		—
Corporate bonds	3,483		1,855		1,628		—
Asset-backed securities and collateralized mortgage obligations	79		—		79		—
Total	$	13,463	$	3,899	$	9,564	$	—