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INVESTMENT IN DEBT SECURITIES HELD TO MATURITY (Tables)
12 Months Ended
Dec. 31, 2025
INVESTMENT IN DEBT SECURITIES HELD TO MATURITY  
Schedule of investment securities held to maturity

The following is a summary of the Company’s investment securities held to maturity as of December 31, 2025:

Gross

Gross

Amortized

Unrealized

Unrealized

Estimated Fair

  ​ ​ ​

Cost

  ​ ​ ​

Gains

  ​ ​ ​

Losses

  ​ ​ ​

Value

Held-to-maturity securities – current:

U.S. Treasury Strips

$

4,577,706

$

3,004

$

$

4,580,710

Held-to-maturity securities – noncurrent:

U.S. Treasury Strips

 

15,773,251

 

68,770

 

(2,144)

 

15,839,877

Total held-to-maturity securities

$

20,350,957

$

71,774

$

(2,144)

$

20,420,587

Schedule of maturity for held to maturity securities

Amortized

Estimated Fair

  ​ ​ ​

Cost

  ​ ​ ​

Value

Maturing in next twelve months

$

4,577,706

$

4,580,710

Maturing in next one to five years

 

15,773,251

 

15,839,877

Total held-to-maturity securities

$

20,350,957

$

20,420,587