Subsequent Events (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
1 Months Ended | |||||
|---|---|---|---|---|---|---|
Nov. 09, 2018 |
Oct. 03, 2018 |
Oct. 31, 2018 |
Oct. 22, 2018 |
Sep. 30, 2018 |
Sep. 20, 2018 |
|
| Subsequent Event [Line Items] | ||||||
| Conversion of Stock, Shares Issued | 13,064,000 | |||||
| Warrant [Member] | ||||||
| Subsequent Event [Line Items] | ||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 5,700,000 | |||||
| Subsequent Event [Member] | ||||||
| Subsequent Event [Line Items] | ||||||
| Proceeds from Warrant Exercises | $ 3.3 | |||||
| Conversion of Stock, Shares Issued | 19,836,000 | |||||
| Subsequent Event [Member] | Warrant [Member] | ||||||
| Subsequent Event [Line Items] | ||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 13,070,900 | |||||
| Class of Warrant or Right, Outstanding | 30,629,100 | |||||
| Subsequent Event [Member] | Over-Allotment Option [Member] | ||||||
| Subsequent Event [Line Items] | ||||||
| Sale of Stock, Number of Shares Issued in Transaction | 3,800,000 | 1,900,000 | ||||
| Sale of Stock, Price Per Share | $ 0.24 | $ 0.24 | ||||