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INVENTORY AND LONG-TERM PARTS INVENTORY
9 Months Ended
Sep. 30, 2011
INVENTORY AND LONG-TERM PARTS INVENTORY 
INVENTORY AND LONG-TERM PARTS INVENTORY

Note 6—INVENTORY AND LONG-TERM PARTS INVENTORY

        The following summarizes Intrepid's inventory, recorded at the lower of weighted average cost or estimated net realizable value as of September 30, 2011, and December 31, 2010, respectively (in thousands):

 
  September 30, 2011   December 31, 2010  

Finished goods product inventory

  $ 30,324   $ 24,398  

In-process mineral inventory

    8,983     11,160  

Current parts inventory

    14,113     12,536  
           
 

Total current inventory

    53,420     48,094  

Long-term parts inventory

    8,791     7,121  
           
 

Total inventory

  $ 62,211   $ 55,215  
           

        Parts inventories are shown net of any required reserves. No obsolescence or other reserves were deemed necessary for product or in-process mineral inventory. In conjunction with a lower of weighted average cost or estimated net realizable value assessment of our product inventory of standard-sized Trio®, Intrepid recorded impairment charges of approximately $0.2 million and $0.1 million in the three months ended September 30, 2011, and 2010, respectively. Intrepid recorded impairment charges of approximately $0.7 million in both the nine months ended September 30, 2011, and 2010.

        Related to in-process mineral inventory and finished good product inventory, Intrepid had no charges related to abnormal production in the three and nine months ended September 30, 2011, respectively; Intrepid recorded a charge of zero and $0.5 million related to abnormal production in the three and nine months ended September 30, 2010, respectively.