Note 12 - Income Taxes (Details) (USD $)	3 Months Ended					9 Months Ended				6 Months Ended
	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Sep. 30, 2012	Jun. 30, 2012	Sep. 29, 2013	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011	Jun. 30, 2013 Internal Revenue Service (IRS) [Member]	Dec. 31, 2012 Internal Revenue Service (IRS) [Member]	Sep. 29, 2013 State and Local Jurisdiction [Member]	Dec. 31, 2012 State and Local Jurisdiction [Member]
Note 12 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance									$ 15,600,000
Income Tax Expense (Benefit)	2,982,000			0	(6,700,000)	11,662,000	(6,800,000)	(6,650,000)
Valuation Allowance, Deferred Tax Asset, Change in Amount						0	(8,800,000)	6,650,000
Statutory Combined Federal And State Income Tax	35.40%	39.00%	39.00%			38.00%
Operating Loss Carryforwards											9,800,000		12,600,000
Operating Loss Carryforwards, Utilization										9,800,000
Operating Loss Carryfowards Remaining to Be Utilized												$ 5,500,000