Prepaid Expenses and Other Current Assets (Tables)

3 Months Ended

Mar. 31, 2019

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Prepaid Expenses and Other Current Assets

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

(In thousands)	March 31, 2019		December 31, 2018
Prepaid expenses	$	3,853	$	4,717
Deposits		291		66
Interest receivable on marketable securities		512		717
Total prepaid expenses and other current assets	$	4,656	$	5,500