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

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	Six Months Ended June 30, 2022			Twelve Months Ended December 31, 2021
Outstanding balance at end of period	$	203,339,000		$	197,463,000
Average interest rate at end of period		0.10	%		0.11	%
Average daily balance during the period	$	196,327,000		$	158,855,000
Average interest rate during the period		0.10	%		0.11	%
Maximum daily balance during the period	$	224,345,000		$	209,093,000