Deposits - Summary of Deposit Balances (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Deposit Liability [Line Items]
Time deposits	$ 630,830
Interest-bearing deposit accounts	1,162,012	$ 1,167,460
Savings accounts	1,077,383	1,036,738
Money market deposit accounts	624,708	651,169
Governmental deposit accounts	734,734	617,259
Interest-bearing	4,229,667	4,221,130
Non-interest-bearing	1,635,953	1,641,422
Total deposits	5,865,620	5,862,552
Brokered Demand Certificate of Deposit and Savings Deposit
Deposit Liability [Line Items]
Notional amount	85,000
Brokered deposit accounts
Deposit Liability [Line Items]
Time deposits	86,089	104,745
Retail CDs:
Deposit Liability [Line Items]
$100 or more	269,145	320,574
Less than $100	275,596	323,185
Time deposits	$ 544,741	$ 643,759

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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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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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Nominal or face amount used to calculate payment on derivative.

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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Amount of interest-bearing domestic checking deposit liabilities.

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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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Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.

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Amount of time deposit liabilities, including certificates of deposit, in denominations of less than $100,000.

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