Stock Offerings (Details) - USD ($) |
9 Months Ended | |||||||
---|---|---|---|---|---|---|---|---|
Aug. 09, 2018 |
Jun. 04, 2018 |
Sep. 14, 2017 |
Jun. 22, 2017 |
Feb. 01, 2017 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Apr. 26, 2018 |
|
Stock Offerings (Textual) | ||||||||
Shares of common stock public offering | 6,500,000 | 2,855,404 | ||||||
Value of common stock offering | $ 7,200,000 | |||||||
Public offering price per share | $ 3.00 | |||||||
Purchase of common stock, shares | 3,749,996 | 975,000 | ||||||
Gross of proceeds from issuance of initial public offering | $ 22,400,000 | |||||||
Net of proceeds from issuance of initial public offering | $ 10,900,000 | $ 20,500,000 | ||||||
Warrants exercise price per share | $ 3.20 | |||||||
Aggregate common stock in exchange for warrants | 1,968,736 | |||||||
Deemed dividend | $ 765,179 | |||||||
Common stock price per share | $ 3.20 | |||||||
Minimum [Member] | ||||||||
Stock Offerings (Textual) | ||||||||
Strike price of warrants | $ 2.62 | |||||||
Maximum [Member] | ||||||||
Stock Offerings (Textual) | ||||||||
Strike price of warrants | $ 3.80 | |||||||
Underwriting Agreement [Member] | ||||||||
Stock Offerings (Textual) | ||||||||
Shares of common stock public offering | 9,000,000 | 3,749,996 | ||||||
Value of common stock offering | $ 10,400,000 | |||||||
Purchase of common stock, shares | 2,812,497 | |||||||
Underwriting commitments, description | Pursuant to the Underwriting Agreement, the Company granted the Underwriter a 45-day option to purchase from the Company up to an additional 1,350,000 shares of Common Stock at the offering price to cover over allotments, if any. On August 14, 2018, the Underwriter exercised its over-allotment option and acquired an additional 1,288,800 shares of Common Stock at a price per share of $1.15 for aggregate gross proceeds of $1.4 million. | <p style="margin: 0">Each investor received a warrant to purchase 0.75 shares of the Company’s common stock at an exercise price of $3.80 per share, for each share of common stock purchased.</p> | ||||||
Warrants expiration term | 5 years | |||||||
Common stock price per share | $ 1.15 | |||||||
Cowen Agreement [Member] | ||||||||
Stock Offerings (Textual) | ||||||||
Value of common stock offering | $ 25,000,000 | |||||||
Subscription Agreements [Member] | ||||||||
Stock Offerings (Textual) | ||||||||
Purchase of common stock, shares | 531,066 | |||||||
Common stock purchase price | $ 1,400,000 | |||||||
Common stock price per share | $ 2.72 |