Marketable Securities (Details) (USD $)	Oct. 27, 2012	Oct. 29, 2011
Amortized Cost	$ 7,348,056	$ 7,818,886
Gross Unrealized Gains	253,088	2,343
Gross Unrealized Losses	(80,133)	(200,780)
Fair Value	7,521,011	7,620,449
Common Stock
Amortized Cost	28,578	28,578
Gross Unrealized Gains	5,225	2,343
Gross Unrealized Losses	0	0
Fair Value	33,803	30,921
Preferred Stock
Amortized Cost	1,318,418	1,009,367
Gross Unrealized Gains	40,045	0
Gross Unrealized Losses	0	(29,427)
Fair Value	1,358,463	979,940
Corporate notes
Amortized Cost	2,469,827	3,121,547
Gross Unrealized Gains	116,905	0
Gross Unrealized Losses	0	(12,185)
Fair Value	2,586,732	3,109,362
Corporate bonds
Amortized Cost	288,195	518,785
Gross Unrealized Gains	12,383	0
Gross Unrealized Losses	0	(8,147)
Fair Value	300,578	510,638
High yield bonds
Amortized Cost	1,713,685	1,566,450
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(30,361)	(87,508)
Fair Value	1,683,324	1,478,942
Foreign debt securities
Amortized Cost	1,038,378	1,285,778
Gross Unrealized Gains	78,530	0
Gross Unrealized Losses	0	(2,240)
Fair Value	1,116,908	1,283,538
Mutual funds
Amortized Cost	490,975	288,381
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(49,772)	(61,273)
Fair Value	$ 441,203	$ 227,108