Warrants and Derivative Liabilities (Detail Textuals 1) - USD ($)
|
|
1 Months Ended |
9 Months Ended |
12 Months Ended |
Nov. 01, 2017 |
Jan. 31, 2018 |
Jan. 19, 2018 |
Dec. 28, 2017 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Value of warrants |
|
|
|
|
|
|
$ 1,297,991
|
$ 982,911
|
| Proceeds from Warrant Exercises |
|
|
|
|
|
$ 98,700
|
|
|
| Less, noncurrent portion of derivative liabilities |
|
|
|
|
$ 567,606
|
0
|
219,453
|
551,322
|
| Change in fair market value at the re-measurement date recorded as non-operating income |
|
|
|
|
(2,024,660)
|
1,653,477
|
6,503,174
|
(767,198)
|
| Fair value of derivative liabilities |
|
|
|
|
516,058
|
10,784,634
|
10,988,736
|
368,364
|
| Series F Preferred Stock Put Option Liability |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Change in fair market value at the re-measurement date recorded as non-operating income |
|
|
|
|
|
|
|
(103,364)
|
| Fair value of derivative liabilities |
$ 103,364
|
|
|
|
|
|
|
103,364
|
| Series B Preferred Stock - conversion liability |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Change in fair market value at the re-measurement date recorded as non-operating income |
|
|
|
|
|
0
|
0
|
(102,848)
|
| Provision for conversion of Series B preferred stock |
|
|
|
|
|
6,715
|
6,715,000
|
|
| Fair value of derivative liabilities |
|
|
|
|
|
0
|
0
|
0
|
| Emerald Convertible Promissory Note - conversion liability |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Change in fair market value at the re-measurement date recorded as non-operating income |
|
|
|
|
|
185,000
|
185,000
|
0
|
| Fair value of derivative liabilities |
|
|
|
|
|
$ 360,000
|
360,000
|
$ 265,000
|
| Change in fair value of warrant liability |
|
|
$ 360,000
|
$ 265,000
|
|
|
|
|
| Emerald Multi-Draw Credit Agreement Warrants |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Change in fair market value at the re-measurement date recorded as non-operating income |
|
|
|
|
(167,905)
|
|
15,351
|
|
| Fair value of derivative liabilities |
|
|
|
|
516,058
|
|
$ 204,102
|
|
| Series B Warrants |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Number of warrants issued |
|
|
|
|
|
|
6,437,500
|
|
| Warrant exercise price |
|
$ 0.10
|
$ 0.00
|
$ 0.10
|
|
|
|
|
| Value of warrants |
|
|
|
|
|
|
$ 2,935,800
|
|
| Proceeds from financing between conversion liability and warrants |
|
|
|
|
$ 5,000,000
|
|
$ 5,000,000
|
|
| Number of warrants exercisable |
|
987,000
|
3,806,750
|
|
|
|
4,231,750
|
|
| Proceeds from Warrant Exercises |
|
$ 98,700
|
|
|
|
|
|
|
| Series B Warrants | Bridge Loan | Secured promissory note and security agreement |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Initial conversion price |
|
|
$ 0.00
|
|
|
|
|
|
| 2015 Common Stock Warrants | Minimum |
|
|
|
|
|
|
|
|
| Class of Warrant or Right [Line Items] |
|
|
|
|
|
|
|
|
| Warrant exercise price |
|
|
|
|
$ 1.15
|
|
$ 1.15
|
|