Note 14 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Three Months ended  June 30,						Six Months ended June 30,
	2014			2013			2014			2013
Income from continuing operations before income taxes	$	14,312		$	19,982		$	30,004		$	36,239
Income tax provision		5,303			7,345			11,167			12,760
Net income from continuing operations	$	9,009		$	12,637		$	18,837		$	23,479
Income tax provision as a percentage of income before income taxes		37.1	%		36.8	%		37.2	%		35.2	%