text: We evaluate our property and equipment and other long-lived assets for impairment 
  in accordance with the Financial Accounting Standards Board’s Statement of 
  Financial Accounting Standards No. 144, “Accounting for the Impairment or 
  Disposal of Long-Lived Assets.” For assets to be disposed of, we recognize the asset 
  to be sold at the lower of carrying value or fair value less costs of disposal. Fair value 
  for assets to be disposed of is estimated based on comparable asset sales, solicited 
  offers, or a discounted cash flow model. 
  
  For assets to be held and used, we review fixed assets for impairment whenever 
  indicators of impairment exist. If an indicator of impairment exists, we compare the 
  estimated future cash flows of the asset, on an undiscounted basis, to the carrying 
  value of the asset. If the undiscounted cash flows exceed the carrying value, no 