Note 2 - Investments - Fair Value Heirarchy (Details) (USD $)	Sep. 28, 2014	Jun. 29, 2014
Quoted Price for Identical Assets	$ 8,936,100	$ 8,979,499
Fair Value, Inputs, Level 1 [Member]
Quoted Price for Identical Assets	8,936,100	8,979,499
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member]
Quoted Price for Identical Assets	5,319,759	5,373,986
Fair Value, Inputs, Level 1 [Member] | Mutual Funds [Member]
Quoted Price for Identical Assets	3,616,341	3,605,513
Fair Value, Inputs, Level 2 [Member]
Quoted Price for Identical Assets	133,549	1,453,326
Fair Value, Inputs, Level 2 [Member] | Certificates of Deposit [Member]
Quoted Price for Identical Assets	$ 133,549	$ 1,453,326