Note 10 - Securities Sold Under Agreements to Repurchase (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Short-Term Debt [Table Text Block]

(dollars in thousands)	September 30, 2022			December 31, 2021
Outstanding balance at end of period	$	124,567		$	75,466
Weighted average interest rate at end of period		0.64	%		0.04	%

	Three months ended						Nine months ended
	September 30,						September 30,
(dollars in thousands)	2022			2021			2022			2021
Average outstanding balance during the period	$	139,749		$	71,065		$	123,845		$	57,980
Average interest rate during the period		0.50	%		0.03	%		0.27	%		0.04	%
Maximum outstanding at any month end during the period	$	139,825		$	81,964		$	149,179		$	81,964