Note 17 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

Notional		Maturity	Receive (variable)	Pay fixed			assets (liabilities)
amount		date	index	swap rate			June 30, 2018		December 31, 2017
$	10,000	12/6/2021	US 3 Month LIBOR		1.89	%	$	311	$	106
	20,000	12/6/2020	US 3 Month LIBOR		1.79	%		477		190
$	30,000				1.82	%	$	788	$	296

Not Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

(Dollar amounts in thousands)	Receiving				Paying
	June 30,		December 31,		June 30,		December 31,
	2018		2017		2018		2017
Notional amount	$	61,555	$	54,964	$	61,555	$	54,964
Weighted average maturity (years)		8.5		8.7		8.5		8.7
Fair value	$	1,426	$	259	$	1,461	$	283