Note 15 - Dividends and Dividend Equivalents (Tables)

9 Months Ended

Sep. 30, 2014

Dividends And Dividend Equivalents [Abstract]

Schedule of Dividends Payable [Table Text Block]

	Dividend Declared		Total
	per Share		Amount
2014			(in thousands)
Second quarter	$	0.15	$	5,817
Third quarter		0.15		5,823