Note 11 - Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Distributed And Undistributed Earnings [Table Text Block]

	Fiscal Year
	201 7		20 16		20 15
Earnings per share:
Basic earnings per share
Distributed earnings	$	0.25	$	0.22	$	0.18
Undistributed earnings		0.61		0.61		0.92
	$	0.86	$	0.83	$	1.10
Diluted earnings per share
Distributed earnings	$	0.25	$	0.22	$	0.18
Undistributed earnings		0.61		0.61		0.92
	$	0.86	$	0.83	$	1.10

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Fiscal Year
	20 17		201 6		201 5
	(in millions)
Net income attributable to participating securities	$	0.4	$	0.4	$	1.6

	Fiscal Year
	201 7		201 6		20 15
	(in thousands)
Weighted Average Shares Outstanding		61,528		64,593		64,557
Participating Securities		468		505		1,470
Shares for Basic Earnings Per Share		61,996		65,098		66,027
Dilutive Effect of Stock Options		44		38		48
Shares for Diluted Earnings Per Share		62,040		65,136		66,075