Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2019

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Prepaid Expenses and Other Current Assets

5.Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following as of June 30, 2019 and December 31, 2018:

(In thousands)	June 30, 2019		December 31, 2018
Prepaid expenses	$	3,592	$	4,717
Deposits		61		66
Interest receivable on marketable securities		560		717
Total prepaid expenses and other current assets	$	4,213	$	5,500