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Other Current Assets
 3 Months Ended
Mar. 31, 2018
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,

 

 

 

2018

 

 

2017

 

 

 

(In thousands)

 

 

 

(unaudited)

 

 

 

 

 

Prepaid expenses

 

$

1,442

 

 

$

1,519

 

Advances to vendors

 

 

6,738

 

 

 

6,403

 

Other receivables

 

 

124

 

 

 

1,422

 

Total

 

$

8,304

 

 

$

9,344