Note 5 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

	Three Months Ended March 31,
	2013			2012
Stock-based compensation expense, gross	$	136		$	14
Income tax benefit at our statutory rate associated with stock-based compensation		(53	)		(5	)
Stock-based compensation expense, net	$	83		$	9

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

	Three Months Ended
	March 31, 2013				March 31, 2012
	Number of of Shares		Weighted- Average Grant Date Fair Value Per Share		Number of of Shares		Weighted- Average Grant Date Fair Value Per Share
Restricted stock - common:
Outstanding - beginning of period		-	$	-		-	$	-
Granted		382,062	$	4.43		-	$	-
Outstanding - end of period		382,062	$	4.43		-	$	-

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

	Three Months Ended
	March 31, 2013					March 31, 2012
	Number of Shares Underlying Options			Weighted- Average Exercise Price Per Share		Number of Shares Underlying Options			Weighted- Average Exercise Price Per Share
Stock options - common:
Outstanding - beginning of period		1,316,068		$	5.98		1,002,350		$	7.50
Options exercised		(15,000	)	$	3.11		-		$	-
Options expired		(921,500	)	$	7.64		(32,150	)	$	8.61
Outstanding - end of period		379,568		$	2.06		970,200		$	7.47
Exercisable at end of period		20,000		$	3.23		970,200		$	7.47