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Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Income Tax Disclosure [Abstract]        
Income before income taxes $ 1,043,125 $ 366,598 $ 1,548,646 $ 2,110,587
Provision for income taxes $ (183,154) $ 265,774 $ (318,678) $ 771,600
Effective income tax rate (18.00%) 72.00% (21.00%) 37.00%