Note 5 - Core Deposit and Customer List Intangible Assets (Details Textual) - USD ($) $ in Millions |
Mar. 07, 2022 |
May 31, 2021 |
May 01, 2019 |
Dec. 31, 2013 |
|---|---|---|---|---|
| Core Deposits [Member] | Commonwealth [Member] | ||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 13 | |||
| Core Deposits [Member] | Kentucky Bancshares [Member] | ||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 4 | |||
| Core Deposits [Member] | King Bancorp Inc. [Member] | ||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 2 | |||
| Core Deposits [Member] | THE BANCorp [Member] | ||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 3 | |||
| Customer Lists [Member] | Commonwealth [Member] | ||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 14 |