FAIR VALUE MEASUREMENTS OF FINANCIAL INSTRUMENTS (Details 3) (USD $) In Thousands, unless otherwise specified	Apr. 28, 2012	Jul. 30, 2011
Carrying Value
Liabilities:
Long term debt, including current portion	$ 45,990	$ 48,433
Fair Value
Liabilities:
Long term debt, including current portion	$ 46,005	$ 48,424

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant