Note 13 - Equity Plans (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Impact of Stock Options on Results of Operations [Table Text Block]

	For the year ended December 31,
	2012		2011		2010
Stock option expense before taxes	$	-	$	-	$	60
Stock option expense after taxes	$	-	$	-	$	34
Impact per basic share	$	-	$	-	$	-
Impact per diluted share	$	-	$	-	$	-

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2011		46,007		$	20.90
Granted		-			-
Exercised		(4,168	)		8.09
Canceled		(1,500	)		32.63
Outstanding at December 31, 2012		40,339		$	21.79		2.8	$	143
Exercisable at December 31, 2012		40,339		$	21.79		2.8	$	143

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

	For the year ended December 31,
	2012		2011		2010
RSU expense before taxes	$	1,238	$	726	$	567
RSU expense after taxes	$	278	$	484	$	318
Impact per basic share	$	0.03	$	0.04	$	0.03
Impact per diluted share	$	0.03	$	0.04	$	0.03

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

	Number of Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value
Outstanding at December 31, 2011		147,603		$	27.16
Granted		47,275		$	23.26
Converted into shares		(375	)	$	22.68
Forfeited		(1,684	)	$	25.96
Outstanding at December 31, 2012		192,819		$	26.22	$	-
Vested at December 31, 2012		127,654		$	26.61	$	-