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STATEMENTS OF CASH FLOWS DATA (Tables)
 12 Months Ended
Dec. 31, 2015
STATEMENTS OF CASH FLOWS DATA  
Supplemental schedule of non-cash operating and investing activities

                                                                                                                                                                                    

 

 

Year Ended December 31,

 

 

 

2015

 

2014

 

2013

 

 

 

(In thousands)

 

Supplemental operating activities:

 

 

 

 

 

 

 

 

 

 

Issuance of common stock for 401(k) matching contributions

 

$

—

 

$
313

 

$
839

 

Reclassification between deposits and other current assets

 

$

—

 

$
190

 

$
219

 

Supplemental investing activities:

 

 

 

 

 

 

 

 

 

 

Net unrealized loss on marketable securities

 

$
(129

)

$
(70

)

$
(54

)