Note 10 - Related Parties (Detail) (USD $)	0 Months Ended	3 Months Ended	6 Months Ended			1 Months Ended	3 Months Ended
	Nov. 14, 2012	Feb. 15, 2012	Feb. 13, 2013	Feb. 15, 2012	Nov. 16, 2011	Nov. 22, 2006 New Lease Agreement Leases [Member]	Feb. 13, 2013 New Lease Agreement [Member]	Feb. 15, 2012 New Lease Agreement [Member]	Feb. 13, 2013 2014 New Lease Agreement [Member]	Feb. 13, 2013 Limitied Partnership - Ownership percentage (Member)	Feb. 13, 2013 Affiliated Cost Incurred [Member]
Number of Related Party Entities					2
Total Capital Expenditures		$ 63,600	$ 0.022	$ 0.023							$ 0
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest										50.00%
Option To Extend Lease Years						2
Optional Lease Term						5 years
Lease Annual Rent Payments Per Square Foot (in Dollars per Item)	35.00						20.00		22.00
Lease Annual Rent Payments							$ 144,000	$ 133,000
Lease Term	8 years