Note 3 - Investments (Details) - Fair Value Hierarchy (USD $)	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Unrealized gains/(losses)	$ 73,002	$ 413,348
Cumulative Unrealized gains/(losses)	4,174,484	4,101,481
Fair Value, Inputs, Level 1 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	8,477,227	8,286,680
Significant Other Observable Inputs (Level 2)	8,477,227	8,286,680
Fair Value, Inputs, Level 2 [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	949,815	3,863,721
Significant Other Observable Inputs (Level 2)	949,815	3,863,721
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)	5,046,557	4,788,498
Significant Other Observable Inputs (Level 2)	5,046,557	4,788,498
Equity Securities [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	5,046,557	4,788,498
Significant Other Observable Inputs (Level 2)	5,046,557	4,788,498
Unrealized gains/(losses)	258,058	374,386
Cumulative Unrealized gains/(losses)	4,157,559	3,899,500
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)	3,430,670	3,498,182
Significant Other Observable Inputs (Level 2)	3,430,670	3,498,182
Mutual Funds [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	3,430,670	3,498,182
Significant Other Observable Inputs (Level 2)	3,430,670	3,498,182
Unrealized gains/(losses)	(185,056)	38,962
Cumulative Unrealized gains/(losses)	16,925	201,981
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)	949,815	3,863,721
Significant Other Observable Inputs (Level 2)	949,815	3,863,721
Certificates of Deposit [Member]
Note 3 - Investments (Details) - Fair Value Hierarchy [Line Items]
Quoted Price for Identical Assets (Level 1)	949,815	3,863,721
Significant Other Observable Inputs (Level 2)	$ 949,815	$ 3,863,721