Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2017

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Schedule of Other Current Assets

The following table presents the components of other current assets:

	June 30,		December 31,
	2017		2016
	(In thousands)
	(unaudited)
Prepaid expenses	$	1,163	$	2,186
Advances to vendors		4,317		1,806
Other receivables		1,751		1,343
Total	$	7,231	$	5,335