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 |