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Balance Sheet Components (Tables)
12 Months Ended
Aug. 31, 2012
Balance Sheet Components  
Schedule of inventories

 

 
  August 31,
2012
  August 31,
2011
 

Raw materials

  $ 2,999   $ 3,450  

Work in process

    4,065     3,287  

Finished goods

    5,952     9,480  
           

Total

  $ 13,016   $ 16,217  
           

        

Schedule of property, plant and equipment

 

 
  August 31,
2012
  August 31,
2011
 

Buildings and improvements

  $ 14,501   $ 12,924  

Machinery and equipment

    64,267     50,669  

Leasehold improvements

    3,143     3,123  

Other equipment

    2,249     2,136  

Construction in progress

    2,546     8,159  
           

Total property, plant and equipment

    86,706     77,011  

Less: Accumulated depreciation, amortization and impairment(1)

    (40,064 )   (25,207 )
           

Property, plant and equipment, net

  $ 46,642   $ 51,804  
           

(1)
Includes impairment charge of $7,507 thousand on certain of the Company's property, plant and equipment for the year ended August 31, 2012.

        

Schedule of intangible assets

 

 
  August 31, 2012  
 
  Weighted
Average
Amortization
Period (Years)
  Gross
Carrying
Amount
  Accumulated
Amortization
  Net
Carrying
Amount
 

Patents and trademarks

    17   $ 585   $ 146   $ 439  

Acquired technology

    4     167     101     66  

Customer relationships

    5     1,337     290     1,047  
                     

Total

        $ 2,089   $ 537   $ 1,552  
                     


 

 
  August 31, 2011  
 
  Weighted
Average
Amortization
Period (Years)
  Gross
Carrying
Amount
  Accumulated
Amortization
  Net
Carrying
Amount
 

Patents and trademarks

    17   $ 500   $ 114   $ 386  

Acquired technology

    4     172     61     111  

Customer relationships

    5     1,379     23     1,356  
                     

Total

        $ 2,051   $ 198   $ 1,853  
                     

        

Schedule of estimated amortization expense of intangible assets

 

Years Ending August 31,
  Total  

2013

  $ 347  

2014

    329  

2015

    298  

2016

    276  

2017

    31  

Thereafter

    271  
       

Total

  $ 1,552  
       
Schedule of accrued expenses and other current liabilities

 

 
  August 31,
2012
  August 31,
2011
 

Accrued compensation and benefits

  $ 2,179   $ 2,238  

Accrued business expenses

    592     879  

Deferred rent

    545     563  

Accrued professional service fees

    325     2,098  

Taxes payable

    286     351  

Customer deposits

    146     318  

Government grants

    77     53  

Other (individually less than 5% of total accrued expenses and other current liabilities)

    819     861  
           

Total

  $ 4,969   $ 7,361