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Common Stock, Stock Options and Warrants (Details)
 3 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
shares
Stock Options  
Outstanding, ending balance 3,763,095
Aggregate Intrinsic Value  
Exercisable ending balance | $ $ 20,667
Employee Stock Option [Member]  
Stock Options  
Outstanding, beginning balance 861,039
Granted
Exercised
Forfeited or expired
Outstanding, ending balance 861,039
Exercisable, ending balance 524,598
Weighted - Average Exercise Price  
Outstanding, beginning balance | $ / shares $ 6.69
Granted | $ / shares
Exercised | $ / shares
Forfeited or expired | $ / shares
Outstanding, ending balance | $ / shares 6.69
Exercisable, ending balance | $ / shares $ 7.76
Weighted-Average Remaining Contractual Term  
Weighted-Average Remaining Contractual Term, beginning 8 years 4 months 13 days
Weighted-Average Remaining Contractual Term, ending 8 years 1 month 13 days
Weighted-average remaining contractual term, exercisable 7 years 2 months 27 days
Aggregate Intrinsic Value  
Aggregate Intrinsic Value, beginning balance | $ $ 208,151
Aggregate Intrinsic Value, ending balance | $ 347,559
Exercisable ending balance | $ $ 251,308