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Accounts Receivable, Net (Tables)
 6 Months Ended
Jun. 30, 2016
Receivables [Abstract]  
Summary of Accounts Receivable

The following table presents the components of accounts receivable:

 

 

 

June 30,

2016

 

 

December 31,

2015

 

 

 

(In thousands)

 

 

 

(unaudited)

 

 

 

 

 

Gross accounts receivable

 

$

77

 

 

$

76

 

Allowance for uncollectible accounts

 

 

—

 

 

 

—

 

Total accounts receivable, net

 

$

77

 

 

$

76