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Note 3 - Acquisition - Schedule of Net Interest and Other Income, Net Income, and Earnings Per Share (Details) - PGB Holdings Inc. [Member] - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Net interest and other income | $ 29,978 | $ 28,715 | $ 85,662 | $ 92,856
Net income | $ 8,520 | $ 8,531 | $ 20,615 | $ 30,432
Basic earnings per share (in dollars per share) | $ 0.43 | $ 0.43 | $ 1.04 | $ 1.52
Diluted earnings per share (in dollars per share) | $ 0.43 | $ 0.42 | $ 1.03 | $ 1.49

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