Securities & Allowance for Securities Credit Losses - Narrative (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($) position security bond	Jun. 30, 2025 USD ($) bond	Jun. 30, 2026 USD ($) position security bond	Jun. 30, 2025 USD ($) bond	Dec. 31, 2025 USD ($) position
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items]
Securities	$ 0		$ 0		$ 0
Proceeds from debt securities, available-for-sale			122,030,000	$ 248,586,000
Proceeds from calls, maturities and paydowns			32,206,000	11,165,000
Charge off			$ 0	$ 0
Number of HTM bonds sold \| bond	0	0	0	0
Available-for-sale, number of positions \| position	767		767		767
Held to maturity number of positions \| position	595		595		595
Available sale of securities, percentage of impairment in amortized cost basis	1.60%		1.60%		1.60%
Held to maturity securities, percentage of impairment in amortized cost basis	1.70%		1.70%		1.70%
Allowance for credit loss	$ 0	$ 0	$ 0	$ 0	$ 0
Debt securities, held to maturity non-accrual	0		0		0
Equity securities, (loss) gain	$ (2,000)	$ 2,000	$ (6,000)	$ 9,000
U.S. government and federal agencies
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items]
Available-for-sale, number of positions \| position	62		62
Available-for-sale, number of securities \| security	78		78
Allowance for credit loss	$ 0		$ 0		0
Mortgage-backed securities
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items]
Available-for-sale, number of positions \| position	7		7
Available-for-sale, number of securities \| security	12		12
Allowance for credit loss	$ 0		$ 0		0
Corporate bonds
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items]
Available-for-sale, number of positions \| position	131		131
Available-for-sale, number of securities \| security	160		160
Allowance for credit loss	$ 0		$ 0		0
State and municipal securities
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items]
Available-for-sale, number of positions \| position	270		270
Available-for-sale, number of securities \| security	324		324
Allowance for credit loss	$ 0		$ 0		$ 0

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Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of cash inflow from recovery of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), previously written off.

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Fair value of the securities pledged as collateral against securities loaned.

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