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Note 5 - Balance Sheet Components (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 

Raw materials

  $ 70,567     $ 118,917  

Work in process

    182,312       112,750  

Finished goods

    172,063       152,035  

Total

  $ 424,942     $ 383,702  
Schedule of Other Current Assets [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 

Prepaid wafer purchases (1)

  $ 60,000     $ -  

Prepaid expenses

    31,379       28,964  

RSU tax withholding proceeds receivable

    54       20,141  

Other receivables (1)

    -       50,000  

Restricted cash (2)

   

-

     

33,204

 

Other

    17,021       15,154  

Total

  $ 108,454     $ 147,463  
Schedule of Other Assets, Noncurrent [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 

Deferred compensation plan assets

  $ 89,324     $ 78,381  

Prepaid wafer purchases (1)

    60,000       120,000  

Operating lease right-of-use (“ROU”) and related assets (2)

    35,026       8,355  

Other

    6,673       4,541  

Total

  $ 191,023     $ 211,277  
Schedule of Accrued Liabilities [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 

Dividends and dividend equivalents

  $ 62,564     $ 57,697  

Stock rotation and sales returns

    24,033       18,843  

Warranty

    14,344       16,906  

Customer prepayments

    6,315       2,792  

Income tax payable

    11,407       8,063  

Other

    20,768       11,490  

Total

  $ 139,431     $ 115,791  
Other Noncurrent Liabilities [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 

Deferred compensation plan liabilities

  $ 84,128     $ 80,903  

Operating lease liabilities

    13,482       5,565  

Dividend equivalents

    4,196       2,187  

Total

  $ 101,806     $ 88,655