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DEPOSITS - Schedule of Deposit Balances (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Deposit balances, including stated rates
Noninterest-bearing demand deposits	$ 1,311,559	$ 1,306,503
Interest bearing:
Interest-bearing demand deposits	330,301	344,748
Savings	256,383	261,508
Money market	1,536,341	1,622,665
Certificates of deposit
Brokered deposits	921,103	1,218,008
Other	2,135,415	2,009,946
Total interest bearing deposits	5,179,543	5,456,875
Total deposits	$ 6,491,102	$ 6,763,378
Weighted Average Rate, Interest-bearing demand deposits	0.23%	0.25%
Weighted Average Rate, Savings	0.06%	0.06%
Weighted Average Rate, Money market	1.67%	1.79%
Weighted Average Rate, Brokered deposit	5.36%	5.36%
Weighted Average Rate, Other certificates of deposit	4.32%	3.95%
Weighted Average Rate, Domestic, Total interest bearing deposits	3.25%	3.19%
Weighted Average Rate, Domestic, Total deposits	2.59%	2.58%

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Weighted Average Rate Domestic Deposit1

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Weighted Average Rate, Interest Bearing Deposits

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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.

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-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
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Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

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Total amount of interest-bearing domestic deposit liabilities, which may include brokered, retail, demand, checking, notice of withdrawal, money market and other interest-bearing deposits.

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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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Amount of money in interest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

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Amount of interest-bearing domestic deposit liabilities classified as other. Excludes certificates of deposit.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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Weighted average interest rate calculated at point in time for domestic deposit liability.

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The weighted average interest rate for domestic brokered deposit liabilities.

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The weighted average interest rate for domestic money market demand account deposit liabilities.

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The weighted average interest rate for domestic time deposit liabilities other than certificates of deposit.

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The weighted average interest rate for domestic savings deposit liabilities.

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