Deposits - Summary of Deposit Balances (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deposit Liability [Line Items]
Time deposits	$ 655,816
Interest-bearing deposit accounts	1,160,182	$ 1,167,460
Savings accounts	1,068,547	1,036,738
Money market deposit accounts	617,029	651,169
Governmental deposit accounts	625,965	617,259
Interest-bearing	4,127,539	4,221,130
Non-interest-bearing	1,589,402	1,641,422
Total deposits	5,716,941	5,862,552
Brokered deposit accounts
Deposit Liability [Line Items]
Time deposits	125,580	104,745
Retail
Deposit Liability [Line Items]
$100 or more	263,341	320,574
Less than $100	266,895	323,185
Time deposits	$ 530,236	$ 643,759

Deposits, Governmental

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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

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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
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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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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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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-Publisher FASB
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Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher SEC
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Amount of time deposit liabilities, including certificates of deposit, in denominations of less than $100,000.

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