Note 3 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2013		2012
Dividend yield		0%				0%
Expected volatility		35.6%		29.8%	–	64.0%
Risk-free interest rate		1.2%		0.5%	–	0.7%
Expected life (in years)		6.25		3.75	–	4.25

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

	Number of Options	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)	Aggregate Intrinsic Value (1)
Outstanding – December 31, 2012	112,151	$	12.54
Granted	42,910		4.83
Exercised	--		--		$	--
Cancelled/forfeited	(827)		12.46
Expired	(15,458)		15.87
Outstanding at March 31, 2013	138,776	$	9.78	4.9	$	23,139
Exercisable at March 31, 2013	54,817	$	14.25	1.5	$	--

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Number of Shares		Weighted Average Grant Price (1)
Nonvested shares – December 31, 2012		113,458	$	10.35
Granted		113,168		4.88
Forfeited		1,010		6.72
Vested		--		--
Nonvested shares – March 31, 2013		225,616	$	7.62

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

July 16, 2008 Restricted Stock Award Forfeitures
Scheduled Vest Date	Date Deemed Forfeited and Recorded as Treasury Stock	Shares Forfeited (in thousands)	Expense Recovered (in thousands)		Date Shares Returned to Plan
April 1, 2011	June 30, 2010	9	$	70	April 1, 2011
April 1, 2012	June 30, 2011	8		66	April 1, 2012
April 1, 2013	June 30, 2011	15		101	April 1, 2013
April 1, 2014	February 28, 2013	9		78	April 1, 2014
April 1, 2015	February 28, 2013	9		65	April 1, 2015
April 1, 2016	February 28, 2013	9		56	April 1, 2016

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

	(in thousands, except weighted average data)
	Stock Options			Restricted Stock
Unrecognized compensation expense		$	35		$	908
Weighted average period over which unrecognized compensation expense is to be recognized (in years)			1.2			3.6

Restricted Stock [Member]

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

	(in thousands) Three Months Ended March 31,
	2013			2012
Compensation expense (credit)	$	(104	)	$	(3	)

Equity Incentive Plan [Member]

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

	(in thousands) Three Months Ended March 31,
	2013		2012
Compensation expense	$	15	$	11