Note 14 - Dividends and Dividend Equivalents (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Dividends Declared [Table Text Block]

	Dividend Declared		Total
	per Share		Amount
2016:
First quarter	$	0.20	$	8,047
Second quarter	$	0.20	$	8,096
Third quarter	$	0.20	$	8,132
2015:
First quarter	$	0.20	$	7,854
Second quarter	$	0.20	$	7,925
Third quarter	$	0.20	$	7,901