Note 8 - Stock Option and Stock Plans (Detail) - Stock Option Plan Summary	12 Months Ended		41 Months Ended	2 Months Ended	33 Months Ended	3 Months Ended	17 Months Ended	22 Months Ended	6 Months Ended
	Dec. 30, 2011	Dec. 31, 2012	Oct. 11, 2011 2008 Stock Incentive Plan [Member]	Sep. 17, 2008 2008 Executive Officers Compensatory Stock Plan [Member]	Aug. 03, 2011 2008 Amended And Restated Directors, Officers And Consultans Stock Purchase Plan [Member]	Oct. 31, 2009 2009 Consultants Stock Grant Plan [Member]	Oct. 31, 2009 Non Stock Plan Issuances [Member]	Mar. 08, 2011 2009A Officers, Directors, Employees And Consultants Nonqualified Stock Option Plan [Member]	Dec. 16, 2008 Non Stock Option Plan Issuances [Member]
Total Shares Authorized		16,950,000	600,000	200,000	8,000,000	100,000	929,562	20,000,000	1,056,912
Shares Issued	2,331,792		463,420	51,563	7,766,791	50,000	205,863	3,050,000	1,056,912
Shares Remaining			136,580	148,437	233,209	50,000	723,699	16,950,000	0