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Subsequent Event (Details Textual) - Florsheim Australia Pty Ltd [Member] - USD ($)
$ in Millions
Aug. 30, 2018
Jul. 31, 2018
Scenario, Forecast [Member]    
Expected Investments to be Made in Minority Interests $ 3.8  
Subsequent Event [Member]    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   45.00%