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Note 18 - Subsequent Events (Details Textual) $ in Thousands, $ in Millions | 2 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 USD ($) | Oct. 09, 2019 USD ($) | Oct. 09, 2019 CAD ($) | Sep. 30, 2019 USD ($)
Cedar Holdings Group, Incorporated [Member] | Forecast [Member] |  |  |  |
Business Combination, Consideration Transferred, Total | $ 15,000 |  |  |
Business Combination, Consideration Transferred, Excluding Contingent Consideration | 11,000 |  |  |
Payments to Acquire Businesses, Gross | 9,000 |  |  |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | 2,000 |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | $ 4,000 |  |  |
Foreign Exchange Forward [Member] |  |  |  |
Derivative, Notional Amount |  |  |  | $ 10,327
Subsequent Event [Member] | Foreign Exchange Forward [Member] |  |  |  |
Derivative, Notional Amount |  | $ 30,500 | $ 40.5 |

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