Note 8 - Deposits - Summary of Deposits (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Noninterest-bearing demand | $ 2,788,772 | $ 1,749,879 |
| Interest-bearing checking | 6,276,910 | 4,986,193 |
| Savings | 89,418 | 65,808 |
| Time deposits, $250,000 and under | 273,301 | 267,221 |
| Time deposits, over $250,000 | 497,323 | 461,332 |
| Brokered time deposits | 50,000 | 0 |
| Deposits, Total | $ 9,975,724 | $ 7,530,433 |
| X | ||||||||||
- Definition The amount of brokered time deposits. No definition available.
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| X | ||||||||||
- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that are below the Federal Deposit Insurance Corporation (FDIC) insurance limit. No definition available.
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| X | ||||||||||
- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of interest-bearing domestic checking deposit liabilities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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