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DEPOSITS - Schedule of Deposit Balances (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Deposit balances, including stated rates
Noninterest-bearing demand deposits	$ 1,561,756	$ 1,337,010
Interest-bearing demand deposits	557,677	484,265
Savings	293,563	264,024
Money market	2,650,564	2,596,453
Certificates of deposit	1,022,967	1,139,807
Deposits, Total	$ 6,086,527	$ 5,821,559
Weighted Average Rate, Interest-bearing demand deposits	0.10%	0.10%
Weighted Average Rate, Savings	0.06%	0.07%
Weighted Average Rate, Money market	0.15%	0.21%
Weighted Average Rate, Certificates of deposit	0.50%	0.93%
Weighted Average Rate Domestic Deposit, Total	0.16%	0.29%

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- Definition

Weighted Average Rate Domestic Deposit1

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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

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-Topic 942
-SubTopic 210
-Section S99
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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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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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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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Amount of time deposit liabilities, including certificates of deposit.

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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 certificates of 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 savings deposit liabilities.

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