v3.26.1
Debt Securities
6 Months Ended
Jun. 30, 2026
Investments, Debt and Equity Securities [Abstract]  
Debt Securities

Note 2: Debt Securities

Our debt securities portfolio consists of an available for sale (“AFS”) and a held to maturity (“HTM”) securities portfolio, both of which represent interest earning debt securities.

Debt Securities AFS

The following table summarizes the amortized cost and estimated fair value of AFS securities on June 30, 2026 and December 31, 2025, and the corresponding amounts of gross unrealized gains and losses recognized in accumulated other comprehensive income (loss):

  ​ ​ ​

  ​ ​ ​

Gross 

  ​ ​ ​

Gross 

  ​ ​ ​

Amortized 

Unrealized 

Unrealized 

Estimated 

Cost

Gains

(Losses)

Fair Value

June 30, 2026

 

  ​

 

  ​

 

  ​

 

  ​

Securities available for sale:

 

  ​

 

  ​

 

  ​

 

  ​

Mortgage-backed securities

$

7,581,567

 

$

$

(909,554)

$

6,672,013

State and political subdivisions

 

13,388,934

 

 

 

(1,380,468)

 

12,008,466

Corporate securities

 

3,473,827

 

 

 

(440,142)

 

3,033,685

Total securities available for sale

$

24,444,328

 

$

$

(2,730,164)

$

21,714,164

  ​ ​ ​

  ​ ​ ​

Gross 

  ​ ​ ​

Gross 

  ​ ​ ​

Amortized 

Unrealized 

Unrealized 

Estimated 

Cost

Gains

(Losses)

Fair Value

December 31, 2025

Securities available for sale:

 

  ​

 

  ​

 

  ​

 

  ​

Mortgage-backed securities

$

8,053,774

 

$

$

(866,049)

$

7,187,725

State and political subdivisions

 

13,392,267

 

 

 

(1,338,248)

 

12,054,019

Corporate securities

 

3,471,309

 

 

 

(423,644)

 

3,047,665

Total securities available for sale

$

24,917,350

 

$

$

(2,627,941)

$

22,289,409

There were no sales of AFS securities during the six months ended June 30, 2026 and 2025.

The following tables show the fair value and gross unrealized losses of AFS debt securities in an unrealized loss position at June 30, 2026 and December 31, 2025, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position:

Less Than 12 Months

12 Months or More

Total

Estimated 

Unrealized 

Estimated 

Unrealized 

Estimated 

Unrealized 

Fair Value

Loss

Fair Value

Loss

Fair Value

Loss

June 30, 2026

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

Securities available for sale:

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

Mortgage-backed securities

 

$

 

$

$

6,672,013

$

(909,554)

$

6,672,013

$

(909,554)

State and political subdivisions

 

 

 

 

 

12,008,466

 

(1,380,468)

 

12,008,466

 

(1,380,468)

Corporate securities

 

 

 

 

 

3,033,685

 

(440,142)

 

3,033,685

 

(440,142)

Totals

 

$

 

$

$

21,714,164

$

(2,730,164)

$

21,714,164

$

(2,730,164)

Less Than 12 Months

12 Months or More

Total

Estimated 

Unrealized 

Estimated 

Unrealized 

Estimated 

Unrealized 

Fair Value

Loss

Fair Value

Loss

Fair Value

Loss

December 31, 2025

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

  ​ ​ ​

  ​

Securities available for sale:

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

Mortgage-backed securities

 

$

 

$

$

7,187,725

$

(866,049)

$

7,187,725

$

(866,049)

State and political subdivisions

 

 

 

 

 

12,054,019

 

(1,338,248)

 

12,054,019

 

(1,338,248)

Corporate securities

 

 

 

 

 

3,047,665

 

(423,644)

 

3,047,665

 

(423,644)

Totals

 

$

 

$

$

22,289,409

$

(2,627,941)

$

22,289,409

$

(2,627,941)

At June 30, 2026, 48 debt securities designated as AFS were in an unrealized loss position. Based on our analysis of these securities, the decline in value was unrelated to credit loss and is related to changes in market interest rates since purchase, and therefore, changes in value for securities were included in other comprehensive income. In analyzing whether unrealized losses on debt securities are not related to credit losses, management takes into consideration, as applicable, whether the securities are issued by a governmental body or agency, whether the rating agency has downgraded the securities, industry analysts’ reports, the financial condition and performance of the issuer, and the quality of any underlying assets or credit enhancements. Market valuations and credit loss analysis on assets in the AFS securities portfolio are reviewed and monitored on a quarterly basis. None of the investments in our AFS securities portfolio were past due as of June 30, 2026. Management has the ability and intent to hold the securities for the foreseeable future and no declines are deemed to be related to credit losses; therefore, no provision for expected credit losses or allowance is carried for the AFS portfolio.

The following is a summary of amortized cost and estimated fair value of debt securities by contractual maturity as of June 30, 2026. Contractual maturities will differ from expected maturities for mortgage-backed securities because borrowers may have the right to call or prepay obligations without penalties.

June 30, 2026

Estimated 

Available-for-sale

Amortized Cost

Fair Value

Due in one year or less

  ​ ​ ​

$

  ​ ​ ​

$

Due after one year through five years

 

11,186,134

 

10,175,174

Due after five years through ten years

 

5,676,627

 

4,866,977

Due after ten years

 

 

Subtotal

 

16,862,761

 

15,042,151

Mortgage-backed securities

 

7,581,567

 

6,672,013

Total

$

24,444,328

$

21,714,164

Debt Securities HTM

The following table summarizes the amortized cost and estimated fair value of HTM securities at June 30, 2026 and December 31, 2025, and the corresponding amounts of gross unrealized gains and losses.

  ​ ​ ​

  ​ ​ ​

Gross 

  ​ ​ ​

Gross 

  ​ ​ ​

Amortized 

Unrealized 

Unrealized 

Estimated 

June 30, 2026

Cost

Gains

Losses

Fair Value

Securities held to maturity:

 

  ​

 

  ​

 

  ​

 

  ​

U.S. government sponsored agencies

$

27,530,412

 

$

8,419

(203,628)

$

27,335,203

U.S. Treasury securities

 

3,657,508

 

 

640

 

(3,938)

 

3,654,210

Total securities held to maturity

$

31,187,920

 

$

9,059

$

(207,566)

$

30,989,413

  ​ ​ ​

  ​ ​ ​

Gross 

  ​ ​ ​

Gross 

  ​ ​ ​

Amortized 

Unrealized 

Unrealized 

Estimated 

December 31, 2025

Cost

Gains

Losses

Fair Value

Securities held to maturity:

U.S. government sponsored agencies

$

27,632,778

$

297,140

$

(9,549)

$

27,920,369

U.S. Treasury securities

 

8,798,979

 

30,464

 

 

8,829,443

Total securities held to maturity

$

36,431,757

$

327,604

$

(9,549)

$

36,749,812

Investment securities classified as HTM are recorded at amortized cost subject to measurement of credit losses on financial instruments, also known as Current Expected Credit Losses (“CECL”). This methodology consists of measuring the value of investments on a collective basis when similar risk characteristics exist. Our investment policy requires securities designated as HTM to carry an explicit or implicit guarantee of the United States Government (i.e., issued by the U.S. Treasury and federal agencies of the United States). Market valuations and credit loss analysis on assets in the HTM securities portfolio are reviewed and monitored on a quarterly basis. None of the investments in our HTM securities portfolio were past due as of June 30, 2026. An allowance for credit losses (“ACL”) is not calculated or recorded based on the implied guarantee of these securities.

The following table summarizes the remaining contractual principal maturities of investment securities classified as HTM as of June 30, 2026. For United States agency debentures, the expected maturity is the actual contractual maturity of the notes. Expected remaining maturities for certain United States agency debentures may occur earlier than their contractual maturities because the note issuers have the right to call outstanding amounts ahead of their contractual maturity.

June 30, 2026

Amortized 

Estimated 

Held-to-maturity

Cost

Fair Value

Due in one year or less

  ​ ​ ​

$

2,966,740

  ​ ​ ​

$

2,968,043

Due after one year through five years

 

17,936,953

 

17,852,846

Due after five years through ten years

 

10,284,227

 

10,168,524

Total

$

31,187,920

$

30,989,413