XML 48 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value of Financial Instruments
6 Months Ended
Jun. 30, 2012
Fair Value of Financial Instruments [Abstract]  
Fair Value of Financial Instruments
Note 5.   Fair Value of Financial Instruments

The fair value of cash and cash equivalents, net accounts receivables and payables, other short-term monetary assets and liabilities was estimated by management to approximate fair value due to the relatively short period of time to maturity for these instruments.

The fair value estimate for our long-term debt is based on the overall weighted average interest rates and maturity compared to rates and terms currently available in the long-term financing markets. The fair value estimate of our interest rate swaps represent the net present value of future cash flows based on projections of the three-month LIBOR rate over the life of each swap. Our interest rate swaps are recognized at fair value under the long-term liabilities on the Consolidated Balance Sheets as of June 30, 2012 and December 31, 2011. Our short-term investment in a United States Treasury Bill matures in February of 2013 and is recognized at fair value on our Consolidated Balance Sheets.

The fair value and carrying value of our long-term debt, after deducting current maturities, our interest rate swaps and our short-term investments are as follows at June 30, 2012 and December 31, 2011.

 
    
June 30, 2012
  
December 31, 2011
 
(Dollars in thousands)
 
Input Level
  
Carrying Amount
  
Fair Value
  
Carrying Amount
  
Fair Value
 
Short-term investments
  1  $2,998  $2,998  $-  $- 
Long-term debt
  2  $139,874  $144,223  $118,828  $122,886 
Interest rate swaps
  2  $2,633  $2,633  $2,469  $2,469