Note 9 - Securities Sold Under Agreements to Repurchase (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Schedule of Short-term Debt [Table Text Block]

(dollars in thousands)	June 30, 2021			December 31, 2020
Outstanding balance at end of period	$	63,942		$	47,979
Weighted average interest rate at end of period		0.06	%		0.05	%

	Three months ended						Six months ended
	June 30,						June 30,
(dollars in thousands)	2021			2020			2021			2020
Average outstanding balance during the period	$	55,673		$	41,517		$	51,330		$	37,465
Average interest rate during the period		0.04	%		0.08	%		0.04	%		0.13	%
Maximum outstanding at any month end during the period	$	63,942		$	42,722		$	63,942		$	42,722