Note 11 - Stock-based Compensation (Details) - Restricted stock awards					12 Months Ended
	Dec. 30, 2013	Dec. 30, 2012	Dec. 30, 2013 As of March [Member]	Dec. 30, 2012 As of March [Member]	Dec. 30, 2012	Dec. 30, 2013 As Of June [Member]	Dec. 30, 2012 As Of June [Member]	Dec. 30, 2013 As Of September [Member]	Dec. 30, 2012 As Of September [Member]
Note 11 - Stock-based Compensation (Details) - Restricted stock awards [Line Items]
Restricted stock units outstanding and vested at	1,325,868	925,868	1,325,868	925,868		1,325,868	1,325,868	1,325,868	1,325,868
Granted					400,000