Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2020

Fair Value Measurements

Schedule of fair value measurements for our cash equivalents and marketable securities

	At September 30, 2020
	Quoted Prices
	in Active		Significant
	Markets for		Other		Significant
	Identical		Observable		Unobservable
	Assets		Inputs		Inputs
(In thousands)	(Level 1)		(Level 2)		(Level 3)		Total
Recurring Fair Value Measurements:
Money market mutual funds	$	9,159	$	—	$	—	$	9,159
U.S. government and agency obligations		5,000		—		—		5,000
Total	$	14,159	$	—	$	—	$	14,159

	At December 31, 2019
	Quoted Prices
	in Active		Significant
	Markets for		Other		Significant
	Identical		Observable		Unobservable
	Assets		Inputs		Inputs
(In thousands)	(Level 1)		(Level 2)		(Level 3)		Total
Recurring Fair Value Measurements:
Money market mutual funds	$	481	$	—	$	—	$	481
U.S. government and agency obligations		25,954		—		—		25,954
Corporate debt securities		—		2,501		—		2,501
Total	$	26,435	$	2,501	$	—	$	28,936