Note 7 - Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012	Mar. 07, 2013 Section 382 Federal Loss Limitation [Member]	Mar. 07, 2013 Section 382 State Loss Limitation [Member]	Mar. 07, 2013 Total 382 Federal Loss Limitations [Member]	Mar. 07, 2013 Total 382 State Loss Limitations [Member]	Dec. 31, 2012 Domestic Tax Authority [Member]	Dec. 31, 2012 State and Local Jurisdiction [Member]
Note 7 - Taxes (Details) [Line Items]
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 1.1			$ 1.1
Percentage of Dividend Withholding Tax on Undistributed Earnings	10.00%			10.00%
Unrecognized Tax Benefits	3.2			3.2
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1.4			1.4
Unrecognized Tax Benefits, Period Increase (Decrease)				0.1
Tax Benefit Provision From Continuing Operations Excluding Valuation Allowances	1.7	0.9	1.5		2.2
Effective Income Tax Rate, If Excluding the Valuation Allowances, Continuing Operations	62.10%	291.50%		37.10%	31.50%
Operating Loss Carryforwards						$ 0.6	$ 0.7	$ 12.1	$ 12.9	$ 42.5	$ 63.9