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Common Stock, Stock Options and Warrants (Tables)
9 Months Ended
Jun. 30, 2018
Common Stock, Stock Options and Warrants [Abstract]  
Schedule of stock option activity
  

 

 

 

Option

Shares

  

 

Weighted-

Average

Exercise

Price

  

Weighted-

Average

Remaining

Contractual

Term

  

 

 

Aggregate

Intrinsic

Value

 
Outstanding at October 1, 2017  861,039  $6.69   8.37 years  $208,151 
Granted              
Exercised              
Forfeited or expired              
Outstanding at June 30, 2018  861,039  $6.69   7.62 years  $151,715 
Exercisable at June 30, 2018  568,431  $8.14   6.84 years  $151,715 
Schedule of warrants outstanding
  Exercise price  Number  Expiration Dates
Investor and Placement Agent Warrants $9.00   384,006  September 12, 2019
Investor Warrants  9.00   202,469  March 19, 2020 – September 14, 2020
Investor Warrants  9.00   307,778  November 5, 2020 – April 25, 2021
LMB Warrants  6.15   90,151  June 12, 2019 – March 2, 2021
LMB Warrants  9.90   8,155  September 30, 2019 – January 8, 2020
LMB Warrants  20.70   17,721  November 3, 2019 – March 6, 2020
LMB Warrants  7.50   73,883  August 18, 2020 – March 14, 2021
LMB Warrants  7.50   53,110  March 24, 2022 – April 29, 2022
Financial Advisor Warrants  3.00   25,833  August 15, 2021
2016 Offering Warrants  4.125   140,819  November 23, 2021 – February 27, 2022
Convertible Note Warrants  9.75   40,436  September 12, 2019
2017 Public Offering Warrants  4.125   1,622,989  August 2, 2022
2017 Public Offering Underwriter Warrants  4.5375   65,940  February 2, 2023
December 2017 Registered Direct/Private Placement Offering Investor Warrants  4.63   640,180  June 19, 2023
December 2017 Registered Direct/Private Placement Offering Placement Agent Warrants  5.8656   89,625  December 19, 2022
March 2018 Registered Direct/Private Placement Offering Investor Warrants  2.86   669,504  October 2, 2023
March 2018 Registered Direct/Private Placement Offering Placement Agent Warrants  3.73125   46,866  March 28, 2023
       4,479,465  
Summary of common stock reserved for future issuances
  

June 30,
2018

  September 30, 2017 
2014 Stock Incentive Plan options outstanding  861,039   861,039 
2014 Stock Incentive Plan available for future grants  799   799 
2018 Omnibus Stock Incentive Plan  2,000,000    
Warrants outstanding  4,479,465   3,346,891 
Unit purchase options outstanding  201,334   201,334 
Total  7,542,637   4,410,063