Annual report pursuant to Section 13 and 15(d)

Note 9 - Goodwill and Other Intangible Assets (Details Textual)

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Note 9 - Goodwill and Other Intangible Assets (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2020
Jun. 30, 2019
Goodwill, Ending Balance $ 25,388,000   $ 25,388,000 $ 25,388,000
Other Indefinite-lived Intangible Assets 19,700,000   19,700,000 $ 19,700,000
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount   25.00%    
Goodwill, Impairment Loss   $ 0    
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 0   $ 0  
Wholesale Segment [Member]        
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount   25.00%    
Goodwill, Impairment Loss   $ 0