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Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2015
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,

 

 

March 31,

 

 

2014

 

 

2015

 

 

Carrying

 

 

Fair

 

 

Carrying

 

 

Fair

 

 

amount

 

 

value

 

 

amount

 

 

value

 

 

(In thousands)

 

Cash and cash equivalents

$

45,570

 

 

$

45,570

 

 

$

41,155

 

 

$

41,155

 

Accounts receivable, net

 

8,747

 

 

 

8,747

 

 

 

12,167

 

 

 

12,167

 

Accounts payable

 

3,850

 

 

 

3,850

 

 

 

3,634

 

 

 

3,634