| **Note 4 - Long-Term Debt (Details) (USD $)**                                    |           | 9 Months Ended |        | 3 Months Ended | 8 Months Ended | 49 Months Ended |         | 9 Months Ended |         | 9 Months Ended |
|----------------------------------------------------------------------------------|-----------|----------------|--------|----------------|----------------|-----------------|---------|----------------|---------|----------------|
||
| **Note 4 - Long-Term Debt (Details) [Line Items]**                               |      |           |   |           |           |            |    |           |    |           |   |   |   |   |   |   |
| Line of Credit Facility, Current Borrowing Capacity (in Dollars)                 |      |           |   |           |           |            |    |           |    |           |   | $ 1,300,000 |   |   |   |   |
| Line of Credit Facility, Amount Outstanding (in Dollars)                         | 1,193,000 |           |   |           |           |            |    |           |    |           |   | 1,200,000 |   |   |   |   |
| Line of Credit Facility, Interest Rate During Period                             |      |           |   |           |           |            |    |           |    |           |   | 5.95% |   |   |   |   |
| Equity Method Investment, Ownership Percentage                                   |      |           |   |           |           | 51.00%          |    |           |    |           | 100.00% |   |   |   |   |   |
| Notes Payable (in Dollars)                                                       | 1,010,000 |           |   |           |           |            |    |           |    |           | 1,200,000 |   |   |   |   |   |
| Debt Instrument, Fair Value Disclosure (in Dollars)                              | 1,044,000 |           |   |           |           |            |    |           |    |           | 1,040,000 |   |   |   |   |   |
| Debt Instrument, Periodic Payment, Principal (in Dollars)                        |      | 10,000         |   |           |           |            | 100,000 | 60,000         | 260,000 | 260,000        |   |   |   |   |   |   |
| Long-term Debt, Gross (in Dollars)                                               |      |           |   |           |           |            |    |           |    |           | 1,010,000 |   | 400,000 | 200,000 |   |   |
| Debt Instrument, Interest Rate, Stated Percentage                                |      |           | 7.45%  | 7.75%          | 15.00%         |            |    |           |    |           |   |   | 5.75% |   |   |   |
| Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)                 |      |           |   |           |           |            |    |           |    |           |   | 4,000,000 |   |   |   |   |
| Line of Credit Facility Advance Rate Percentage of Elligible Accounts Receivable |      |           |   |           |           |            |    |           |    |           |   | 80.00% |   |   |   |   |
| Debt Instrument, Covenant Terms, Adjusted Quick Ratio                            |      |           |   |           |           |            |    |           |    |           |   |   |   |   | 1.0 | 1.25 |
| Minimum Adjusted Quick Ratio                                                     |      |           |   |           |           |            |    |           |    |           |   | 1.5 |   |   |   |   |
| Repayments of Term Loan (in Dollars)                                             |      |           |   |           |           |            |    |           |    |           |   | $ 400,000 |   |   |   |   |
| Term Loan Duration of Payments Periods                                           |      |           |   |           |           |            |    |           |    |           |   |   | 30 months |   |   |   |

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Adjusted quick ratio for debt instrument under covenant terms.
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Contractual interest rate for funds borrowed, under the debt agreement.
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| - Definition
Amount of the required periodic payments applied to principal.
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| - Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                         |
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| - Definition
Amount borrowed under the credit facility as of the balance sheet date.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.
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| - Definition
The effective interest rate during the reporting period.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.
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