Note 10 - Loss on Lease Obligations (Details) (USD $)			3 Months Ended	12 Months Ended
	Jun. 29, 2013	Dec. 31, 2012	Jun. 29, 2013 New York [Member]	Dec. 31, 2011 New York [Member]	Jun. 29, 2013 Properties Other Than The New York Office [Member]	Dec. 31, 2012 Properties Other Than The New York Office [Member]	Nov. 30, 2011 Vacated [Member]	Nov. 30, 2011 Property Available for Operating Lease [Member]	Jun. 29, 2013 Deferred Loss on Lease Obligations [Member]
Note 10 - Loss on Lease Obligations (Details) [Line Items]
Leased Floors							2	5
Provision for Lease Losses			$ 500,000	$ 6,300,000
Other Accrued Liabilities, Current	9,460,000	15,495,000							2,000,000
Other Liabilities, Noncurrent	16,290,000	16,218,000							4,500,000
Loss on Lease Obligations					$ 400,000	$ 600,000