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Note 3 - Business Combinations - Purchase Price Allocation (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Jul. 15, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Goodwill | $ 4,168 |  | $ 3,760
Bordax Acquisition [Member] |  |  |
Assets |  | $ 884 |
Liabilities |  | (461) |
Deferred Tax Liabilities |  | (158) |
Net Assets |  | 829 |
Goodwill |  | 773 |
Total Purchase Price |  | 1,602 |
Bordax Acquisition [Member] | Customer Lists [Member] |  |  |
Intangible Assets - Customer Contracts and Lists |  | $ 564 |

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