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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