Investment Securities - Investments Classified by Contractual Maturity Date (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Amortized Cost
Debt securities, available-for-sale, amortized cost, one year or less	$ 1,476,000
Debt securities, available-for-sale, amortized cost, after one to five years	23,414,000
Debt securities, available-for-sale, amortized cost, After five to ten years	48,846,000
Debt securities, available-for-sale, amortized cost, after ten years	113,339,000
Debt securities, available for sale, amortized cost	187,075,000
Debt securities, available for sale, amortized cost, mortgage backed securities -GSE residential	108,586,000
Fair Value
Debt securities, available-for-sale, fair value, one year or less	1,466,000
Debt securities, available-for-sale, fair value, after one to five years	22,496,000
Debt securities, available-for-sale, fair value, After five to ten years	44,566,000
Debt securities, available-for-sale, fair value, after ten years	90,282,000
Debt securities, available for sale, fair value	158,810,000
Debt securities, available for sale, fair value, mortgage backed securities -GSE residential	93,105,000
Amortized Cost
Held-to-Maturity, amortized cost, one year or less	725,000
Held-to-Maturity, amortized cost, after one to five years	963,000
Held-to-Maturity, amortized cost, After five to ten years	450,000
Held-to-Maturity, amortized cost, after ten years	610,000
Debt securities, held-to-maturity, amortized cost	2,748,000
Held-to-Maturity, amortized cost, mortgage backed securities -GSE residential	0
Fair Value
Held-to-Maturity, fair value, one year or less	725,000
Held-to-Maturity, fair value, after one to five years	963,000
Held-to-Maturity, fair value, After five to ten years	450,000
Held-to-Maturity, fair value, after ten years	579,000
Held-to-Maturity, fair value	2,717,000
Held-to-Maturity, fair value, mortgage backed securities -GSE residential	0
Debt securities, available-for-sale, and equity securities, amortized cost	295,661,000
Debt securities, available-for-sale, and equity securities, fair value	251,915,000
Debt securities, held-to-maturity, amortized cost	2,747,889	$ 3,497,913
Debt securities, held-to-maturity, fair value	$ 2,717,000	$ 3,421,000

Debt Securities, Available-for-sale, and Equity Securities, Amortized Cost

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