Note 6 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three Months Ended September 30,					Nine Months Ended September 30,
	2019			2018		2019		2018
Stock options and SARs	$	108		$	16	$	286	$	960
Restricted stock		215			140		612		404
Performance shares(1)		(358	)		221		99		503
Total share-based compensation expense	$	(35	)	$	377	$	997	$	1,867
Related income tax benefit	$	67		$	44	$	192	$	229

Share-based Payment Arrangement, Option, Activity [Table Text Block]

						Weighted Average
	No. of			Weighted Average		Remaining Life		Aggregate
	Shares			Exercise Price		(in years)		Intrinsic Value
Outstanding, January 1, 2019		676,846		$	15.70		2.99	$	2,230
Granted(1)		184,994			17.22
Exercised		(75,444	)		6.71
Cancelled		(80,005	)		17.71
Outstanding, September 30, 2019		706,391		$	16.83		3.20	$	984
Options exercisable, September 30, 2019		497,993		$	16.56		2.58	$	967

Share-based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]

						Weighted Average
	No. of			Weighted Average		Remaining Life		Aggregate
	Shares			Exercise Price		(in years)		Intrinsic Value
Outstanding, January 1, 2019		182,894		$	18.99		2.61	$	89
Granted(1)		42,841			17.77
Exercised		-			-
Cancelled		(19,035	)		19.67
Outstanding, September 30, 2019		206,700		$	18.67		2.29	$	-
Options exercisable, September 30, 2019		168,478		$	18.88		1.82	$	-

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

			Weighted Average
	No. of		Grant Date
	Shares		Fair Value
Outstanding, January 1, 2019		92,032	$	19.46
Granted		48,829		17.41
Vested		-		-
Cancelled		-		-
Outstanding, September 30, 2019		140,861	$	18.75

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

				Weighted Average
	No. of			Grant Date
	Shares			Fair Value
Outstanding, January 1, 2019		194,378		$	20.08
Granted		14,068			17.77
Vested		-			-
Cancelled		(14,434	)		22.03
Outstanding, September 30, 2019		194,012		$	19.77