Note 10 - Equity Plans (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	For the Three Months Ended				For the Nine Months Ended
	September 30,				September 30,
(in thousands, except per share data)	2018		2017		2018		2017
RSU expense before taxes	$	181	$	141	$	463	$	408
RSU expense after taxes	$	133	$	97	$	341	$	294

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Number of			Weighted Average
	Shares			Granted Price
Outstanding at December 31, 2017		469,068		$	20.11
Granted		84,283			22.33
Converted into shares		(19,097	)		16.09
Forfeited		(6,709	)		16.98
Outstanding at September 30, 2018		527,545		$	20.65
Vested at September 30, 2018		436,069		$	20.42