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Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Allowance for doubtful accounts $ 3,000 $ 3,000
Adjustments for New Accounting Principle, Early Adoption [Member] | Other Current Assets [Member]    
Effect of early adoption of new accounting standard, amount 317,559  
Adjustments for New Accounting Principle, Early Adoption [Member] | Other Noncurrent Liabilities [Member]    
Effect of early adoption of new accounting standard, amount 220,571  
Adjustments for New Accounting Principle, Early Adoption [Member] | Other Noncurrent Assets [Member]    
Effect of early adoption of new accounting standard, amount $ 96,988  
Buildings and improvements [Member] | Lower Range [Member]    
Estimated useful lives of depreciated assets 10 years  
Buildings and improvements [Member] | Upper Range [Member]    
Estimated useful lives of depreciated assets 40 years  
Machinery and equipment [Member] | Lower Range [Member]    
Estimated useful lives of depreciated assets 3 years  
Machinery and equipment [Member] | Upper Range [Member]    
Estimated useful lives of depreciated assets 20 years  
Furniture and fixtures [Member] | Lower Range [Member]    
Estimated useful lives of depreciated assets 7 years  
Furniture and fixtures [Member] | Upper Range [Member]    
Estimated useful lives of depreciated assets 10 years