Note 3 - Investments (Details) - Fair Value Hierarchy (USD $)	12 Months Ended
	Jun. 29, 2014	Jun. 30, 2013
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Unrealized gains/(losses)	$ 12,244	$ 73,002
Cumulative Unrealized gains/(losses)	4,188,351	4,174,484
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	5,373,986	5,046,557
Significant Other Observable Inputs (Level 2)	5,373,986	5,046,557
Equity Securities [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	5,373,986	5,046,557
Significant Other Observable Inputs (Level 2)	5,373,986	5,046,557
Unrealized gains/(losses)	(70,956)	258,058
Cumulative Unrealized gains/(losses)	4,088,226	4,157,559
Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	3,605,513	3,430,670
Significant Other Observable Inputs (Level 2)	3,605,513	3,430,670
Mutual Funds [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	3,605,513	3,430,670
Significant Other Observable Inputs (Level 2)	3,605,513	3,430,670
Unrealized gains/(losses)	83,200	(185,056)
Cumulative Unrealized gains/(losses)	100,125	16,925
Certificates of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	1,453,326	949,815
Significant Other Observable Inputs (Level 2)	1,453,326	949,815
Certificates of Deposit [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	1,453,326	949,815
Significant Other Observable Inputs (Level 2)	1,453,326	949,815
Fair Value, Inputs, Level 1 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	8,979,499	8,477,227
Significant Other Observable Inputs (Level 2)	8,979,499	8,477,227
Fair Value, Inputs, Level 2 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	1,453,326	949,815
Significant Other Observable Inputs (Level 2)	$ 1,453,326	$ 949,815