text: **Note 5. Long-Term Debt and Revolving Lines of Credit (Continued)**
  
  The aggregate maturities of long-term debt for each of the five years subsequent to December 31, 2003 are as follows: 
  
  Year 
  Amount 
  *(in thousands)*
  
  2004 
  2005 
  2006 
  2007 
  2008 
  Later years 
  
  $ 4,230 
  4,372 
  4,526 
  4,688 
  4,864 
  20,666 
  $ 43,346 
  
  The estimated fair value of fixed rate debt instruments as of December 31, 2003 and 2002 was $42.6 million and $51.1 
  million, respectively, determined by discounting the future cash flows of each instrument at rates offered for similar 
  debt instruments of comparable maturities as of the respective year-end dates. 
  
  All other financial instruments presented on the consolidated balance sheets approximate fair value. They include cash 
  and cash equivalents, receivables, investments, payables, and accrued liabilities. 
  
  **Note 6. Income Taxes**
  
  Total income taxes for the years ended December 31, 2003, 2002 and 2001 were allocated as follows: 