Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Narrative) (Details)

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Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)
3 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Property, Plant and Equipment [Line Items]    
Restricted cash $ 500,000  
Advertising expense (517,000) $ (167,000)
Shipping, handling costs $ (1,100,000) $ (1,120,000)
Minimum    
Property, Plant and Equipment [Line Items]    
Estimated useful lives of related assets 3 years  
Estimated useful lives of intangibles 3 years  
Maximum    
Property, Plant and Equipment [Line Items]    
Estimated useful lives of related assets 25 years  
Estimated useful lives of intangibles 15 years