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

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	Nine Months Ended September 30, 2020			Twelve Months Ended December 31, 2019
Outstanding balance at end of period	$	157,017,000		$	102,675,000
Average interest rate at end of period		0.11	%		0.17	%
Average daily balance during the period	$	129,091,000		$	105,234,000
Average interest rate during the period		0.12	%		0.24	%
Maximum daily balance during the period	$	173,142,000		$	133,411,000