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

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Short-term Debt [Table Text Block]

(dollars in thousands)	September 30, 2020			December 31, 2019
Outstanding balance at end of period	$	40,430		$	31,895
Weighted average interest rate at end of period		0.07	%		0.22	%

	Three months ended						Nine months ended
	September 30,						September 30,
(dollars in thousands)	2020			2019			2020			2019
Average outstanding balance during the period	$	40,832		$	37,705		$	38,595		$	38,402
Average interest rate during the period		0.07	%		0.27	%		0.11	%		0.28	%
Maximum outstanding at any month end during the period	$	40,655		$	38,362		$	42,722		$	43,160