Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2018

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, 2018 and December 31, 2017:

(In thousands)	June 30, 2018		December 31, 2017
Prepaid expenses	$	2,306	$	2,359
Deposits		66		66
Interest receivable on marketable securities		635		978
Total prepaid expenses and other current assets	$	3,007	$	3,403