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Commitments and Contingencies and Other Matters (Tables)
12 Months Ended
Dec. 31, 2011
Commitments and Contingencies and Other Matters  
Schedule of restructuring expense
 
  Year ended December 31,  
 
  2011   2010   2009  

Personnel severance and related costs

  $ 1,288   $   $ 3,109  

Lease-related and other (credits) costs

        (179 )   1,370  
               

 

  $ 1,288   $ (179 ) $ 4,479  
Schedule of reconciliation of restructuring liability
 
  LED & Solar   Data Storage   Unallocated Corporate   Total  

Short-term liability

                         

Beginning Balance January 1, 2009

  $ 36   $ 270   $ 1,859   $ 2,165  

Lease-related and other costs 2009

    190     803         993  

Personnel severance and related costs 2009

    647     1,826     636     3,109  
                   

Total charged to accrual 2009

    837     2,629     636     4,102  
                   

Lease-related and other credits 2010

        (87 )       (87 )
                   

Total credited to accrual 2010

        (87 )       (87 )
                   

Personnel severance and related costs 2011

    672     51     311     1,034  
                   

Total charged to accrual 2011

    672     51     311     1,034  
                   

Short-term/long-term reclassification 2009

        148     1,084     1,232  

Short-term/long-term reclassification 2010

        123     536     659  

Short-term/long-term reclassification 2011

        58         58  

Cash payments 2009

    (677 )   (2,561 )   (1,982 )   (5,220 )

Cash payments 2010

    (196 )   (344 )   (1,597 )   (2,137 )

Cash payments 2011

    (138 )   (159 )   (553 )   (850 )
                   

Balance as of December 31, 2011

  $ 534   $ 128   $ 294   $ 956  
                   

Long-term liability

                         

Beginning Balance January 1, 2009

  $   $   $ 1,620   $ 1,620  

Lease-related and other costs 2009

        377         377  

Lease-related and other credits 2010

        (48 )       (48 )

Short-term/long-term reclassification 2009

        (148 )   (1,084 )   (1,232 )

Short-term/long-term reclassification 2010

        (123 )   (536 )   (659 )

Short-term/long-term reclassification 2011

        (58 )       (58 )
                   

Balance as of December 31, 2011

  $   $   $   $
Schedule of minimum lease commitments for property and equipment under operating lease agreements

2012

  $ 3,936  

2013

    2,659  

2014

    1,689  

2015

    1,150  

2016

    654  

Thereafter

    716  
       

 

  $ 10,804  
Schedule of customers who accounted for more than 10% of our aggregate accounts receivable or net sales

 

 

 
  Accounts
Receivable
December 31,
  Net Sales
For the Year Ended
December 31,
 
 
  2011   2010   2011   2010   2009  

Customer A

    33 %   *     11 %   *     *  

Customer B

    *     26 %   12 %   12 %   *  

Customer C

    *     20 %   *     17 %   27 %

Customer D

    *     *     *     12 %   *  

Customer E

    *     *     *     *     10 %

*
Less than 10% of aggregate accounts receivable or net sales.
Schedule of net accounts receivable balance in different geographic locations

 

 

 
  December 31,  
 
  2011   2010  

Americas

  $ 11,098   $ 13,600  

Europe, Middle East and Africa ("EMEA")

    3,979     17,321  

Asia Pacific(1)

    79,961     119,607  
           

 

  $ 95,038   $ 150,528  
           

(1)
As of December 31, 2011, accounts receivable in China and Singapore amounted to $59.2 million and $15.3 million, respectively. As of December 31, 2010, accounts receivable in China and Singapore amounted to $66.5 million and $48.3 million, respectively. No other country accounted for more than 10% of our accounts receivable as of December 31 for the years presented.