| **Note 7 - Income Taxes (Details) - Income Tax Benefit (USD $)In Thousands, unless otherwise specified** | 3 Months Ended | 9 Months Ended |
|----------------------------------------------------------------------------------------------------------|----------------|----------------|
||
| **Current:**                                                                                             |           |           |   |   |
| State and foreign                                                                                        | $ 3            | $ (4)          | $ (45) | $ (27) |
| **Deferred:**                                                                                            |           |           |   |   |
| State                                                                                                    | (5)            | 13             | 5 | 44 |
| Federal                                                                                                  | 502            | 293            | 841 | 882 |
| Foreign                                                                                                  | 45             |           | 12 |   |
|                                                                                                          | 542            | 306            | 858 | 926 |
| Valuation allowance                                                                                      | (513)          |           | (885) |   |
| Income tax benefit (expense), net                                                                        | $ 32           | $ 302          | $ (72) | $ 899 |

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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.
+ References
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Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.
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| - Definition
Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.
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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.
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Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.
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| - Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.
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