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

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	2020			2019
Outstanding balance at year-end	$	118,365,000		$	102,675,000
Weighted average interest rate at year-end		0.12	%		0.17	%
Average daily balance during the year	$	132,880,000		$	105,234,000
Weighted average interest rate during the year		0.12	%		0.24	%
Maximum daily balance during the year	$	173,186,000		$	133,411,000