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Income Taxes (Tables)
6 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Summary of total tax expense and effective income tax rate

A summary of our total income tax expense and effective income tax rate for the three and six months ended December 31, 2017 and 2016 is as follows:

 

   Three Months Ended
December 31,
   Six Months Ended
December 31,
 
   2017   2016   2017   2016 
Income before income taxes  $229,842   $1,338,293   $505,522   $1,743,989 
Income tax expense (benefit)  $(193,508)  $240,626   $(135,524)  $505,826 
Effective income tax rate   -84%   18%   -27%   29%