Securities (Details Textual) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]
Trading	$ 4,835		$ 4,835		$ 4,720
Debt Securities, Available-for-sale, Past due	0		0		0
Investments in obligations of individual states, counties or municipalities which exceed 10% of equity	0		0		0
Debt Security, Held-to-Maturity, Sold, Realized Gain (Loss)	0	$ 0	0	$ 0
Equity	21,602		21,602		21,581
Debt Securities, Available-for-sale, Past due	0		0		0
Debt Securities, Available-for-sale, Nonaccrual	0		0		0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Nonaccrual	0		0		0
Securities (Textual) [Abstract]
Callable Securities in Investment Portfolio	128,800		128,800
Investments in obligations of individual states, counties or municipalities which exceed 10% of equity	0		0		0
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss	5,800		5,800		5,600
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss	3,100		3,100		3,400
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing	0		0		0
Debt Securities, Available-for-Sale, Accrued Interest Writeoff	0	0	0	0
Debt Securities, Held-to-Maturity, Accrued Interest, Writeoff	0	0	0	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Period Increase (Decrease)	0	0	0	0
Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Period Increase (Decrease)	0	0	0	0
Equity	21,602		21,602		21,581
Debt Securities, Available-for-sale, Realized Gain (Loss)	0	$ 0	0	$ 0
Asset Pledged as Collateral
Debt Securities, Available-for-sale [Line Items]
Debt Securities	2,800,000		2,800,000		2,500,000
Securities (Textual) [Abstract]
Debt Securities	$ 2,800,000		$ 2,800,000		$ 2,500,000