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Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Long-Term Debt (Details) - USD ($)	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Oct. 07, 2009	Sep. 30, 2004
Long-Term Debt [Line Items]
FHLB advances secured by mortgage loans	$ 686,491,000
Junior subordinated debentures					$ 6,186,000
Variable interest rate			6.41%
Unamortized discount			$ 661,313
Loss on early retirement		$ 603,303
Secured Overnight Financing Rate [Member]
Long-Term Debt [Line Items]
Variable interest rate			2.40%
Junior Subordinated Debt [Member]
Long-Term Debt [Line Items]
Junior subordinated debentures			$ 6,186,000
Trust Preferred Securities [Member]
Long-Term Debt [Line Items]
Aggregate liquidation amount				$ 1,000	6,000,000
Trust Preferred Securities [Member] \| Investor [Member]
Long-Term Debt [Line Items]
Aggregate liquidation amount					$ 1,000
Minimum [Member] \| Federal Home Loan Bank (FHLB) [Member]
Long-Term Debt [Line Items]
FHLB principal and interest payments at fixed interest rates	0.69%
Maximum [Member] \| Federal Home Loan Bank (FHLB) [Member]
Long-Term Debt [Line Items]
FHLB principal and interest payments at fixed interest rates	5.03%