Other Current Assets

3 Months Ended

Mar. 31, 2019

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Other Current Assets

8. Other Current Assets

The following table presents the components of other current assets:

	March 31,		December 31,
	2019		2018
	(In thousands)
	(unaudited)
Advances to vendors	$	8,578	$	7,758
Prepaid expenses		1,593		1,438
Other receivables		40		9
Total	$	10,211	$	9,205