Note 18 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2021

Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

(dollars in thousands)
							Fair value
Notional		Maturity	Receive (variable)	Pay fixed			assets (liabilities)
amount		date	index	swap rate			September 30, 2021			December 31, 2020
$	10,000	December 6, 2021	Three Month LIBOR		1.89	%	$	(33	)	$	(160	)

Not Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

	Receiving				Paying
	September 30,		December 31,		September 30,		December 31,
(dollars in thousands)	2021		2020		2021		2020
Notional amount	$	127,607	$	119,940	$	127,607	$	119,940
Weighted average maturity (years)		7.3		7.8		7.3		7.8
Fair value	$	4,180	$	8,374	$	4,194	$	8,391