Note 6 - Securities Sold Under Agreements to Repurchase (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	Six Months Ended			Twelve Months Ended
	June 30, 2023			December 31, 2022
Outstanding balance at end of period	$	219,457,000		$	194,340,000
Average interest rate at end of period		1.52	%		0.75	%
Average daily balance during the period	$	213,853,000		$	200,499,000
Average interest rate during the period		1.17	%		0.15	%
Maximum daily balance during the period	$	262,992,000		$	235,577,000