Statement of Changes in Net Assets in Liquidation - USD ($)	3 Months Ended
	Oct. 31, 2015	Oct. 25, 2014
Net assets in liquidation, beginning balance	$ 10,080,000
Increase (decrease) in estimated net realizable value	0
Net assets in liquidation, ending balance	10,080,000
Liquidation Basis of Accounting
Net assets in liquidation, beginning balance	10,080,000	$ 9,496,000
Decrease in estimated costs during the Dissolution period		20,000
Net assets in liquidation, ending balance	$ 10,080,000	9,584,000
Liquidation Basis of Accounting | Other assets
Increase (decrease) in estimated net realizable value		$ 68,000