Goodwill and Intangible Assets - Summary of Estimated Future Amortization Expense (Details) $ in Thousands	Sep. 30, 2025 USD ($)
Other intangible assets
Estimated future amortization expense
For the three months ended December 31, 2025	$ 1,916
For the year ending December 31, 2026	7,664
For the year ending December 31, 2027	7,542
For the year ending December 31, 2028	6,142
For the year ending December 31, 2029	5,790
MSRs
Estimated future amortization expense
For the three months ended December 31, 2025	85
For the year ending December 31, 2026	331
For the year ending December 31, 2027	292
For the year ending December 31, 2028	257
For the year ending December 31, 2029	226
Small Business Administration ("SBA") servicing rights
Estimated future amortization expense
For the three months ended December 31, 2025	78
For the year ending December 31, 2026	304
For the year ending December 31, 2027	268
For the year ending December 31, 2028	236
For the year ending December 31, 2029	$ 207

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).

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
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-Publisher FASB
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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 remainder of current fiscal year.

+ 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 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).

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