Note 2 - Investments (Details) - Fair Value Heirarchy (USD $)	Dec. 29, 2013	Jun. 30, 2013
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	$ 8,652,195	$ 8,477,227
Fair Value, Inputs, Level 1 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	8,652,195	8,477,227
Fair Value, Inputs, Level 2 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	1,450,048	949,815
Fair Value, Inputs, Level 3 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Certificates of Deposit [Member] | Fair Value, Inputs, Level 1 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Certificates of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	1,450,048	949,815
Certificates of Deposit [Member] | Fair Value, Inputs, Level 3 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	5,202,446	5,046,557
Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	3,449,749	3,430,670
Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	0	0
Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member]
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items]
Fair values of investments	$ 0	$ 0