Goodwill and Intangible Assets - Schedule of Estimated Amortization Expense (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
2024	$ 483
2025	1,478
2026	1,356
2027	1,228
2028	935
Thereafter	2,829
Net Carrying Amount	8,309
MSRs [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
2024	125
2025	166
2026	163
2027	157
2028	153
Thereafter	2,175
Net Carrying Amount	2,939
Core deposit intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
2024	358
2025	1,312
2026	1,193
2027	1,071
2028	782
Thereafter	654
Net Carrying Amount	$ 5,370	$ 6,490

Finite lived intangible assets amortization expense after year four.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition

Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

+ References

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- Definition

Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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