Note 6 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Three Months Ended March 31,
	2014		2013
Stock options	$	-	$	6
Restricted stock		293		340
	$	293	$	346
Income tax effect	$	113	$	135
		180		211