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Note 11 - Income (Loss) Per Share (Details) - Distributed And Undistributed Earnings (USD $)

3 Months Ended

12 Months Ended

Dec. 29, 2013

Sep. 29, 2013

Jun. 30, 2013

Mar. 31, 2013

Dec. 30, 2012

Sep. 30, 2012

Jul. 01, 2012

Apr. 01, 2012

Dec. 29, 2013

Dec. 31, 2013

Dec. 30, 2012

Jan. 01, 2012

Earnings per share from continuing operations:

Earnings per share from continuing operations, basic

$ 0.11

^[1]

$ 0.17

^[2]

$ 0.16

$ (0.10)

^[3]

$ 0.73

$ 0.73

$ 0.35

$ 0.59

Earnings per share from continuing operations, diluted

$ 0.11

^[1]

$ 0.17

^[2]

$ 0.16

$ (0.10)

^[3]

$ 0.73

$ 0.73

$ 0.35

$ 0.58

Earnings (Loss) per share from discontinued operations:

Earnings per share from discontinued operations, basic

$ 0.00

^[1]

$ (0.26)

^[2]

$ 0.00

$ 0.00

^[3]

$ 0.00

$ (0.26)

$ 0.01

Earnings per share from discontinued operations, diluted

$ 0.00

^[1]

$ (0.26)

^[2]

$ 0.00

$ 0.00

^[3]

$ 0.00

$ (0.26)

$ 0.01

Basic earnings per share

$ 0.23

^[4]

$ 0.23

$ 0.17

$ 0.11

$ 0.11

^[1]

$ (0.09)

^[2]

$ 0.16

$ (0.09)

^[3]

$ 0.73

$ 0.73

$ 0.09

$ 0.59

Diluted earnings per share

$ 0.23

^[4]

$ 0.23

$ 0.17

$ 0.11

$ 0.11

^[1]

$ (0.09)

^[2]

$ 0.16

$ (0.09)

^[3]

$ 0.73

$ 0.73

$ 0.09

$ 0.59

Distributed Earnings [Member]

Earnings per share from continuing operations:

Earnings per share from continuing operations, basic

$ 0.11

$ 0.09

$ 0.08

Earnings per share from continuing operations, diluted

$ 0.11

$ 0.09

$ 0.08

Earnings (Loss) per share from discontinued operations:

Earnings per share from discontinued operations, basic

$ 0.00

$ 0.00

$ 0.00

Earnings per share from discontinued operations, diluted

$ 0.00

$ 0.00

$ 0.00

Undistributed Earnings [Member]

Earnings per share from continuing operations:

Earnings per share from continuing operations, basic

$ 0.62

$ 0.26

$ 0.51

Earnings per share from continuing operations, diluted

$ 0.62

$ 0.26

$ 0.50

Earnings (Loss) per share from discontinued operations:

Earnings per share from discontinued operations, basic

$ 0.00

$ (0.26)

$ 0.01

Earnings per share from discontinued operations, diluted

$ 0.00

$ (0.26)

$ 0.01

[1]	Results for the fourth quarter of 2012 include restructuring charges of $2.3 million and losses related to the Australia fire of $0.7 million.
[2]	Results for the third quarter of 2012 include restructuring charges of $0.8 million and losses related to the Australia fire of $1.0 million.
[3]	Results for the first quarter of 2012 include restructuring and asset impairment charges of $16.3 million.
[4]	The fourth quarter of 2013 includes a gain of $7.0 million related to final settlement of the Company's fire insurance claim in Australia. The fourth quarter of 2013 also includes $1.7 million of expenses related to debt retirement.

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