v3.26.1
Fair Value Measurements (Tables) - 401(k) Retirement Savings Account Plan
12 Months Ended
Dec. 31, 2025
Fair Value Measurements  
Schedule of Plan's Assets Fair Value Hierarchy

Assets at Fair Value at December 31, 2025:

Investments in Master Trust

Total

Level 1

  ​ ​ ​

Level 2

  ​ ​ ​

Level 3

  ​ ​ ​

Assets at NAV

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Cash and Cash Equivalents

$

2,984

$

2,984

$

$

$

Corporate Stocks

466,817

466,817

Corporate Bonds

940,118

940,118

Collective Trusts/Comingled Funds

9,101,623

9,101,623

Total investments in Master Trust measured at fair value

$

10,511,542

$

469,801

$

940,118

$

$

9,101,623

Corporate Stock held outside of Master Trust

$

1,512,735

$

1,512,735

$

$

$

Assets at Fair Value at December 31, 2024:

Investments in Master Trust

Total

Level 1

  ​ ​ ​

Level 2

  ​ ​ ​

Level 3

  ​ ​ ​

Assets at NAV

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Cash and Cash Equivalents

$

15,910

$

15,910

$

$

$

Corporate Stocks

1,249,670

1,249,670

Corporate Bonds

132,997

132,997

Collective Trusts/Comingled Funds

7,694,362

7,694,362

Total investments in Master Trust measured at fair value

$

9,092,939

$

1,265,580

$

132,997

$

$

7,694,362

Corporate Stock held outside of Master Trust

$

1,648,509

$

1,648,509

$

$

$

Summary of investments for which fair value is measured using the NAV per share

  ​ ​ ​

  ​ ​ ​

  ​

  ​ ​ ​

Redemption

  ​ ​ ​

Unfunded

Frequency (if

Redemption

December 31, 2025

Fair Value

Commitments

currently eligible)

Notice Period

Collective trusts/Comingled funds

$

9,101,623

 

n/a

 

Daily - Weekly

 

2 to 5 days

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

Redemption

  ​ ​ ​

  ​

Unfunded

Frequency (if

Redemption

December 31, 2024

Fair Value

Commitments

currently eligible)

Notice Period

Collective trusts/Comingled funds

$

7,694,362

 

n/a

 

Daily - Weekly

 

2 to 5 days