Note 15 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Note 15 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits (in Dollars)	$ 0.5
Effective Income Tax Rate Reconciliation, Percent	39.30%	43.90%
United States [Member]
Note 15 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent	41.30%	42.90%
Canada [Member]
Note 15 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent	28.20%	26.80%