Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Measurements

Schedule of assets measured on a recurring basis

	March 31, 2020
	Level 1		Level 2		Level 3		Total
	(In thousands)
Financial Assets:
Money market accounts	$	20,157	$	—	$	—	$	20,157
Total financial assets	$	20,157	$	—	$	—	$	20,157

	December 31, 2019
	Level 1		Level 2		Level 3		Total
	(In thousands)
Financial Assets:
Money market accounts	$	36,846	$	—	$	—	$	36,846
Total financial assets	$	36,846	$	—	$	—	$	36,846