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Financial Instruments (Tables)
 9 Months Ended
Sep. 30, 2014
Fair Value Disclosures [Abstract]  
Carrying Value and Estimated Fair Value of Financial Instruments

The following table presents the financial instruments that are not carried at fair value but which require fair value disclosure:

 

 

December 31,

 

 

September 30,

 

 

2013

 

 

2014

 

 

Carrying

 

 

Fair

 

 

Carrying

 

 

Fair

 

 

amount

 

 

value

 

 

amount

 

 

value

 

 

(In thousands)

 

Cash and cash equivalents

$

38,753

 

 

$

38,753

 

 

$

41,862

 

 

$

41,862

 

Accounts receivable, net

 

8,534

 

 

 

8,534

 

 

 

11,640

 

 

 

11,640

 

Accounts payable

 

1,452

 

 

 

1,452

 

 

 

3,616

 

 

 

3,616