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Note 5 - Property and Equipment
9 Months Ended
Jun. 30, 2011
Property Plant And Equipment Abstract  
Property Plant And Equipment Text Block
  June 30, September 30, 
  2011 2010 
 Land$ 1,729 $ 261 
 Building and leasehold improvements  13,386   5,870 
 Machinery, furniture and equipment  20,879   17,495 
 Computer equipment  5,255   4,886 
 Construction in progress  997   1,626 
    42,246   30,138 
 Accumulated depreciation  (18,278)   (14,900) 
  $ 23,968 $ 15,238 

Depreciation expense was $1,266 and $1,046 for the three months ended June 30, 2011 and 2010, respectively. Depreciation expense was $3,612 and $2,659 for the nine months ended June 30, 2011 and 2010, respectively.