Note 2 - Investments (Details) - Fair Value Heirarchy (USD $) | Sep. 29, 2013 | Jun. 30, 2013 |
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items] | ' | ' |
Fair values of investments | $8,593,913 | $8,477,227 |
Fair Value, Inputs, Level 1 [Member] | ' | ' |
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items] | ' | ' |
Fair values of investments | 8,593,913 | 8,477,227 |
Fair Value, Inputs, Level 2 [Member] | ' | ' |
Note 2 - Investments (Details) - Fair Value Heirarchy [Line Items] | ' | ' |
Fair values of investments | 1,448,882 | 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 | 1,448,882 | 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 | 5,120,924 | 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 | 3,472,989 | 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 |