Note 12 - Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Quarterly Financial Information [Table Text Block]

	Fiscal Quarter
	First		Second		Third		Fourth
	(In thousands, except for per share data)
Year Ended December 31, 2015:
Revenue (less agency commissions)	$	133,303	$	143,464	$	151,102	$	169,487
Operating income		28,058		38,758		29,344		43,897
Net income		5,595		12,110		6,609		14,987
Basic net income per share	$	0.10	$	0.17	$	0.09	$	0.21
Diluted net income per share	$	0.10	$	0.17	$	0.09	$	0.21
Year Ended December 31, 2014:
Revenue (less agency commissions)	$	91,297	$	107,249	$	131,702	$	177,886
Operating income		17,410		23,186		41,156		72,021
Net income		1,277		1,591		13,940		31,253
Basic net income per share	$	0.02	$	0.03	$	0.24	$	0.54
Diluted net income per share	$	0.02	$	0.03	$	0.24	$	0.53