Loan and Security Agreement with F & M Bank & Trust Company (details) (USD $)	Mar. 24, 2013	Aug. 28, 2012
Revolving credit facility provided (in Millions)	$ 2.0	$ 2.0
Revolving credit facility with letter of credit subfacility (in Millions)	0.500	0.500
Fully Funded Term loan facility (in Millions)	2.0	2.0
Advancing term loan facility (in Millions)	6.0	6.0
Origination fee of the total credit %	0.50%	0.50%
Unused commitment fee per annum is payable quarterly %	0.50%	0.50%
F & M funded term loan payable (in Millions)	2.0	2.0
Term loan payable in equal monthly installments	48	48
Accrued interest at a fixed rate %	4.574%	4.574%
F & M agreed to make up in additional term loans (in Millions)	6.0	6.0
Total outstanding borrowings under the F & M loan agreement (in Millions)	2.7	0.0
Additional borrowing availability (in Millions)	1.8	0.0
Advancing term loan facility subject to the terms and conditions of the F & M loan agreement (in Millions)	$ 5.1	$ 0.0