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Financial instruments
3 Months Ended
Mar. 31, 2013
Fair Value Disclosures [Abstract]  
Financial instruments

Note 10 – Financial instruments:

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

 

     December 31,
2012
     March 31,
2013
 
     Carrying
amount
     Fair
value
     Carrying
amount
     Fair
value
 
     (In thousands)  

Cash and cash equivalents

   $ 63,777       $ 63,777       $ 50,064       $ 50,064   

Accounts receivable, net

     8,480         8,480         9,528         9,528   

Accounts payable

     2,797         2,797         2,779         2,779   

Long-term debt - (including current maturities)

     18,480         18,480         18,230         18,230   

Due to their near-term maturities, the carrying amounts of accounts receivable and accounts payable are considered equivalent to fair value. The fair value of our variable-rate long-term debt is deemed to approximate book value and is a Level 2 input.