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Deposits (Details) $ in Thousands	Nov. 12, 2024 USD ($)	Sep. 30, 2024 USD ($) client	Dec. 31, 2023 USD ($)
Effects of Reinsurance [Line Items]
Interest-bearing domestic deposit, brokered		$ 0	$ 0
Deposits liabilities, reciprocal		0	177,300
Deposit liabilities, one way sell		432,300	130,100
Deposits		1,433,868	1,112,025	[1]
Deposit liability, uninsured		$ 1,200,000	$ 648,000
Percentage of deposits that are uninsured		81.40%	58.30%
Clients with an individual deposit exceeding 5% | client		2
Deposit balance, total value of client deposits exceeding five percent of total deposits		$ 226,600
Deposit balance, total value of client deposits exceeding five percent of total deposits, percentage		15.80%
Subsequent Event
Effects of Reinsurance [Line Items]
Deposit liabilities, one way sell	$ 85,400
Deposits	1,200,000
Subsequent Event | Minimum
Effects of Reinsurance [Line Items]
Deposit liabilities, one way sell	85,400
Deposits	1,100,000
Subsequent Event | Maximum
Effects of Reinsurance [Line Items]
Deposit liabilities, one way sell	462,500
Deposits	$ 1,400,000
[1] Derived from audited financial statements.

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Deposit Balance, Total Value of Client Deposits Exceeding Five Percent of Total Deposits

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Deposit Balance, Total Value of Client Deposits Exceeding Five Percent of Total Deposits, Percentage

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Deposits Liabilities, Reciprocal

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- Definition

Amount of uninsured deposit liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph e
-Publisher SEC

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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