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Other Current Assets
 6 Months Ended
Jun. 30, 2017
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Other Current Assets

7. 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