Note 2 - Acquisitions - Pro Forma Amounts (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
		Jun. 30, 2019	Jun. 30, 2019
Total revenues (1)	[1]	$ 24,671	$ 45,768
Net income		$ 7,506	$ 13,382

[1] Includes net interest income and noninterest income.