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Segment, Product and Geographic Information
 12 Months Ended
Dec. 31, 2012
Segment Reporting [Abstract]  
Segment Reporting Disclosure [Text Block]

Note 23. Segment, Product and Geographic Information

 

    Year Ended December 31, 2010  
    Driver IC    

Non-driver

products

   

Consolidated

Total

 
    (in thousands)  
                   
Segment revenues   $ 590,057       52,635       642,692  
                         
Segment operating income (loss)   $ 54,815       (19,457 )     35,358  
Non operating loss, net                     (64 )
Consolidated earnings before income taxes                   $ 35,294  
Significant noncash item:                        
Share based compensation   $ 5,007       1,304       6,311  
Depreciation and amortization   $ 10,074       3,552       13,626  

 

    Year Ended December 31, 2011  
    Driver IC    

Non-driver

products

   

Consolidated

Total

 
    (in thousands)  
                   
Segment revenues   $ 552,456       80,565       633,021  
Segment operating income (loss)   $ 38,401       (21,793 )     16,608  
Non operating income, net                     200  
Consolidated earnings before income taxes                   $ 16,808  
Significant noncash item:                        
Share Based Compensation   $ 2,820       1,370       4,190  
Depreciation and amortization   $ 7,849       4,946       12,795  

 

    Year Ended December 31, 2012  
    Driver IC    

Non-driver

products

   

Consolidated

Total

 
    (in thousands)  
                   
Segment revenues   $ 634,111       103,144       737,255  
Segment operating income (loss)   $ 83,883       (16,823 )     67,060  
Non operating loss, net                     (1,174 )
Consolidated earnings before income taxes                   $ 65,886  
Significant noncash item:                        
Share Based Compensation   $ 1,612       324       1,936  
Depreciation and amortization   $ 8,881       4,418       13,299  

 

Revenues from the Company’s major product lines are summarized as follow:

 

    Year Ended December 31,  
    2010     2011     2012  
    (in thousands)  
                   
Display drivers for large-size applications   $ 366,492       270,372       305,247  
Display drivers for mobile handsets applications     119,623       169,248       177,175  
Display drivers for consumer electronics applications     103,942       112,836       151,689  
Others     52,635       80,565       103,144  
    $ 642,692       633,021       737,255  

 

The following tables summarize information pertaining to the Company’s revenues from customers in different geographic region (based on customer’s headquarter location):

 

    Year Ended December 31,  
    2010     2011     2012  
    (in thousands)  
                   
Taiwan   $ 492,687       395,228       356,793  
China     112,845       209,216       334,433  
Other Asia Pacific (Korea and Japan)     37,121       27,738       43,245  
Europe (Europe and America)     39       839       2,784  
    $ 642,692       633,021       737,255  

 

The carrying values of the Company’s tangible long-lived assets are located in the following countries:

 

    December 31,  
    2011     2012  
    (in thousands)  
             
Taiwan   $ 56,185       51,519  
China     822       744  
U.S.     132       330  
Korea     11       16  
    $ 57,150       52,609  
                 

 

Revenues from significant customers, those representing 10% or more of total revenue for the respective periods, are summarized as follows:

 

    Year Ended December 31,  
    2010     2011     2012  
    (in thousands)  
                   
CMO/CMI and its affiliates, a related party   $ 335,595       258,156       251,974  
Customer A and its affiliates     1,516       35,908       86,069  
    $ 337,111       294,064       338,043  

 

Accounts receivable from significant customers, those representing 10% or more of total accounts receivable for the respective periods, is summarized as follows:

 

    December 31,  
    2011     2012  
    (in thousands)  
             
CMI and its affiliates, a related party   $ 79,916       73,432  
Customer A and its affiliates     18,684       29,198  
    $ 98,600       102,630  
                 

 

As of December 31, 2011 and 2012, allowance for doubtful accounts, sales returns and discounts for those accounts receivable was $178 thousand and $342 thousand, respectively.