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(13) Common Stock and Common Stock Equivalents (Details Narrative) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Equity [Abstract]    
Stock-based compensation expense $ 300,649 $ 254,758
Unrecognized stock-based compensation cost $ 180,362  
Years over which unrecognized stock-based compensation expense is expected to be recognized 4 years  
Aggregate intrinsic value of options outstanding $ 0 $ 4,530