Deposits - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Banking [Abstract]
Savings	$ 162	$ 70	$ 450	$ 149
Money market	6,502	2,846	15,070	6,105
NOW accounts	87	99	264	273
Time certificates of deposit	5,742	2,000	13,994	4,363
Interest expense	$ 12,493	$ 5,015	$ 29,778	$ 10,890

Banking [Abstract]

No definition available.

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- Definition

Aggregate amount of all interest expense on domestic deposit liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

+ Details

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Balance Type:	debit
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- Definition

Amount of interest expense on domestic certificates of deposit liabilities.

+ References

+ Details

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- Definition

Amount of interest expense on domestic money market demand account deposit liabilities.

+ References

+ Details

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- Definition

Amount of interest expense on domestic notice of withdrawal demand deposit liabilities.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of interest expense on domestic savings deposit liabilities.

+ References

+ Details

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