Note 8 - Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Schedule Of Income Tax Expense Benefit And Effective Income Tax Rate [Table Text Block]

	Three Months Ended March 31,
	2013			2012
Income tax expense	$	1,651		$	2,289
Effective income tax rate		65.5	%		40.4	%