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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Dec. 31, 2025
FAIR VALUE OF FINANCIAL INSTRUMENTS  
Schedule of fair value of values of assets designated as Investments in equity securities

The Company considers any potential impairment of property, plant, and equipment, including construction in progress, to be a Level 3 fair value measurement.

The following tables summarize the values of assets designated as Investments in debt and equity securities:

December 31, 2025

  ​ ​ ​

Level 1

  ​ ​ ​

Level 2

  ​ ​ ​

Level 3

  ​ ​ ​

Total

Mutual funds

$

33,774,204

$

$

$

33,774,204

Municipal bonds

608,604

608,604

$

34,382,808

$

$

$

34,382,808

December 31, 2024

  ​ ​ ​

Level 1

  ​ ​ ​

Level 2

  ​ ​ ​

Level 3

  ​ ​ ​

Total

Equity securities

$

29,259,826

$

$

$

29,259,826

Mutual funds

10,404,218

10,404,218

Municipal bonds

 

664,264

664,264

$

40,328,308

$

$

$

40,328,308

Schedule of gross unrealized gains (losses) on investments in equity securities

The following table summarizes gross unrealized gains and losses from Investments in debt and equity securities:

December 31, 2025

Cumulative Unrealized

Aggregate

  ​ ​ ​

Cost

  ​ ​ ​

Gains

  ​ ​ ​

Losses

  ​ ​ ​

Fair Value

Mutual funds

$

33,695,124

$

79,080

$

$

33,774,204

Municipal bonds

582,289

26,315

608,604

$

34,277,413

$

105,395

$

$

34,382,808

December 31, 2024

Cumulative Unrealized

Aggregate

  ​ ​ ​

Cost

  ​ ​ ​

Gains

  ​ ​ ​

Losses

  ​ ​ ​

Fair Value

Equity securities

$

24,230,746

$

5,029,080

$

$

29,259,826

Mutual funds

10,319,644

84,574

10,404,218

Municipal bonds

 

636,449

27,815

664,264

$

35,186,839

$

5,141,469

$

$

40,328,308