Deposit Accounts - Interest Expense on Deposit Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest expense on deposit accounts
Checking accounts	$ 36,520	$ 6,351	$ 1,270
Money market accounts	69,917	12,735	6,824
Savings	915	391	251
Certificates of deposit accounts	110,095	20,616	3,472
Total	$ 217,447	$ 40,093	$ 11,817

Interest expense incurred on demand deposit accounts that represent borrowings rather than outstanding drafts.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
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Aggregate amount of interest expense on all deposits.

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Interest expense incurred on all money market deposits.

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Interest expense incurred on all savings account deposits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1402
-Paragraph (a)
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
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The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices.

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