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Goodwill and Identifiable Intangible Assets - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Line Items]
Amortization expense of identifiable intangible assets	$ 126,000	$ 110,000	$ 290,000
Impairment losses on identifiable intangible assets	0	0	0
General Banking Segment [Member]
Goodwill [Line Items]
Impairment charge	$ 0	$ 0	$ 0

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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