Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair value of assets and liabilities
Investment securities available-for-sale	$ 361,254	$ 345,275
Equity securities	41,261	41,086
Recurring
Fair value of assets and liabilities
Equity securities	3,775	3,590
Loans held-for-sale		629
Recurring \| Level I
Fair value of assets and liabilities
Equity securities	3,775	3,590
Loans held-for-sale		0
Recurring \| Level II
Fair value of assets and liabilities
Equity securities	0	0
Loans held-for-sale		629
Recurring \| Level III
Fair value of assets and liabilities
Equity securities	0	0
Loans held-for-sale		0
United States government agency securities
Fair value of assets and liabilities
Investment securities available-for-sale	41,034	38,408
United States government agency securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	41,034	38,408
United States government agency securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
United States government agency securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	41,034	38,408
United States government agency securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
United States sponsored mortgage-backed securities
Fair value of assets and liabilities
Investment securities available-for-sale	97,907	82,382
United States sponsored mortgage-backed securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	97,907	82,382
United States sponsored mortgage-backed securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
United States sponsored mortgage-backed securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	97,907	82,382
United States sponsored mortgage-backed securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
United States treasury securities
Fair value of assets and liabilities
Investment securities available-for-sale	101,327	100,356
United States treasury securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	101,327	100,356
United States treasury securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
United States treasury securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	101,327	100,356
United States treasury securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Municipal securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	103,778	106,907
Municipal securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Municipal securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	85,849	88,662
Municipal securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	17,929	18,245
Corporate debt securities
Fair value of assets and liabilities
Investment securities available-for-sale	8,951	8,942
Corporate debt securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	8,951	8,942
Corporate debt securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Corporate debt securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	8,951	8,942
Corporate debt securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Other securities
Fair value of assets and liabilities
Investment securities available-for-sale	757	780
Other securities \| Recurring
Fair value of assets and liabilities
Investment securities available-for-sale	757	780
Other securities \| Recurring \| Level I
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Other securities \| Recurring \| Level II
Fair value of assets and liabilities
Investment securities available-for-sale	757	780
Other securities \| Recurring \| Level III
Fair value of assets and liabilities
Investment securities available-for-sale	0	0
Interest rate swaps \| Recurring
Fair value of assets and liabilities
Derivative asset	7,428	6,249
Derivative liability	7,428	6,249
Interest rate swaps \| Recurring \| Level I
Fair value of assets and liabilities
Derivative asset	0	0
Derivative liability	0	0
Interest rate swaps \| Recurring \| Level II
Fair value of assets and liabilities
Derivative asset	7,428	6,249
Derivative liability	7,428	6,249
Interest rate swaps \| Recurring \| Level III
Fair value of assets and liabilities
Derivative asset	0	0
Derivative liability	0	0
Embedded derivative \| Recurring
Fair value of assets and liabilities
Derivative asset	648	648
Embedded derivative \| Recurring \| Level I
Fair value of assets and liabilities
Derivative asset	0	0
Embedded derivative \| Recurring \| Level II
Fair value of assets and liabilities
Derivative asset	0	0
Embedded derivative \| Recurring \| Level III
Fair value of assets and liabilities
Derivative asset	648	648
Fair value hedge \| Recurring
Fair value of assets and liabilities
Derivative asset	405
Derivative liability		6,111
Fair value hedge \| Recurring \| Level I
Fair value of assets and liabilities
Derivative asset	0
Derivative liability		0
Fair value hedge \| Recurring \| Level II
Fair value of assets and liabilities
Derivative asset	405
Derivative liability		6,111
Fair value hedge \| Recurring \| Level III
Fair value of assets and liabilities
Derivative asset	$ 0
Derivative liability		$ 0

Amount excluding accrued interest, of 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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