Note 8 - Securities Sold Under Agreements to Repurchase (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	2021			2020
Outstanding balance at year-end	$	197,463,000		$	118,365,000
Weighted average interest rate at year-end		0.11	%		0.12	%
Average daily balance during the year	$	158,855,000		$	132,880,000
Weighted average interest rate during the year		0.11	%		0.12	%
Maximum daily balance during the year	$	209,093,000		$	173,186,000