XML 34 R8.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
3 Months Ended
Dec. 31, 2012
Inventories
2.   Inventories

Inventories consist of:

 

     December 31,
2012
     September 30,
2012
 

Raw materials and supplies

   $ 6,001       $ 4,207   

Work-in-process

     7,567         9,156   

Finished goods

     5,688         4,142   
  

 

 

    

 

 

 

Total inventories

   $ 19,256       $ 17,505   
  

 

 

    

 

 

 

Inventories are stated at the lower of cost or market. Cost is determined using the last-in, first-out (“LIFO”) method for 46% and 44% of the Company’s inventories at December 31, 2012 and September 30, 2012, respectively. The first-in, first-out (“FIFO”) method is used for the remainder of the inventories. If the FIFO method had been used for the inventories for which cost is determined using the LIFO method, inventories would have been $9,359 and $9,537 higher than reported at December 31, 2012 and September 30, 2012, respectively.