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Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Schedule of Other Current Assets

The following table presents the components of other current assets:

 

 

 

December 31,

 

 

December 31,

 

 

 

2018

 

 

2017

 

 

 

(In thousands)

 

Advances to vendors

 

$

7,758

 

 

$

6,403

 

Prepaid expenses

 

 

1,438

 

 

 

1,519

 

Other receivables

 

 

9

 

 

 

1,422

 

Total

 

$

9,205

 

 

$

9,344