Note 2 - Fair Value of Financial Instruments - Fair Value Measurement of Assets (Details) - USD ($) |
Oct. 01, 2016 |
Oct. 03, 2015 |
|---|---|---|
| Cash value of life insurance policies | $ 2,697,465 | $ 2,543,192 |
| Fair Value, Inputs, Level 2 [Member] | ||
| Cash value of life insurance policies | $ 2,697,465 | $ 2,543,192 |