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Note 2 - Acquisition Activity - Pro Forma Information (Details) - Royal Financial, Inc. [Member] - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Interest income |  | $ 85,783 | $ 73,730
Interest expense |  | (31,228) | (4,987)
Provision for loan losses |  | (2,025) | 0
Non-interest income |  | 10,746 | 11,648
Non-interest expense (1) | [1] | (55,231) | (60,228)
Income before provision for income taxes |  | 8,045 | 20,163
Income tax expense |  | 335 | (2,235)
Net income |  | $ 8,380 | $ 17,928
Basic (in dollars per share) |  | $ 1.96 | $ 4.29
Diluted (in dollars per share) |  | $ 1.96 | $ 4.28
[1] | Excludes $2.9 million in pre-tax merger expenses for the twelve months ended December 31, 2022.

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