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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2023
Fair Value Measurements  
Schedule of financial assets and liabilities measured at fair value

Estimated Fair Value March 31, 2023

Total

Input Levels Used

Fair Value

Level 1

Level 2

Level 3

Cash and cash equivalents

   

$

37,992

    

$

37,992

    

$

    

$

Available for sale securities

262,729

4,583

258,146

Foreign currency derivatives

(233)

(233)

Commodity derivatives

51

51

Trading securities

76,039

59,952

16,087

Total assets measured at fair value

$

376,578

$

102,578

$

274,000

$

Estimated Fair Value December 31, 2022

Total

Input Levels Used

Fair Value

Level 1

Level 2

Level 3

Cash and cash equivalents

   

$

53,270

    

$

53,270

    

$

-

    

$

Available for sale securities

272,448

 

1,889

 

270,559

Foreign currency derivatives

(282)

 

 

(282)

Commodity derivatives

10

 

10

 

Trading securities

71,208

 

56,049

 

15,159

Total assets measured at fair value

$

396,654

$

111,218

$

285,436

$

Estimated Fair Value March 31, 2022

Total

Input Levels Used

Fair Value

Level 1

Level 2

Level 3

Cash and cash equivalents

   

$

86,800

    

$

86,800

    

$

-

    

$

Available for sale securities

250,845

1,264

249,581

Foreign currency derivatives

400

-

400

Commodity derivatives

242

242

-

Trading securities

84,662

69,076

15,586

Total assets measured at fair value

$

422,949

$

157,382

$

265,567

$