CONSOLIDATED BALANCE SHEETS - USD ($)
|
Sep. 30, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Current assets |
|
|
|
| Cash and cash equivalents |
$ 1,319,360
|
$ 1,853,373
|
$ 259,955
|
| Restricted cash |
4,512
|
4,512
|
4,428
|
| Prepaid expenses |
395,441
|
93,193
|
291,428
|
| Other current assets |
3,375
|
2,609
|
|
| Total current assets |
1,722,688
|
1,953,687
|
555,811
|
| Property and equipment, net |
2,349
|
3,445
|
1,407
|
| Total assets |
1,725,037
|
1,957,132
|
557,218
|
| Current liabilities |
|
|
|
| Accounts payable |
206,930
|
15,597
|
100,921
|
| Other current liabilities |
318,930
|
184,461
|
|
| Accrued payroll and related expenses |
|
66,213
|
54,512
|
| Accrued expenses |
|
118,248
|
143,826
|
| Derivative liabilities |
13,737,783
|
15,738,913
|
271,715
|
| Secured convertible promissory note - related party, net of discount |
|
|
235,000
|
| Total current liabilities |
14,263,643
|
15,938,971
|
805,974
|
| Noncurrent liabilities |
|
|
|
| Convertible multi-draw credit agreement - related party, net of discount |
3,296,249
|
1,360,960
|
|
| Derivative liabilities, noncurrent |
567,606
|
219,453
|
551,322
|
| Total liabilities |
18,127,498
|
17,519,384
|
1,357,296
|
| Commitments and contingencies |
|
|
|
| Stockholders? deficit |
|
|
|
| Common stock, $0.001 par value; 500,000,000 shares authorized; 133,907,747 issued and outstanding as of December 31, 2018 and 33,622,829 issued and outstanding as of December 31, 2017 |
134,095
|
133,908
|
33,623
|
| Additional paid-in-capital |
20,488,778
|
17,528,947
|
9,444,831
|
| Warrants |
|
1,297,991
|
982,911
|
| Accumulated deficit |
(37,025,334)
|
(33,225,107)
|
(14,030,871)
|
| Total stockholders' deficit |
(16,402,461)
|
(15,562,252)
|
(3,569,506)
|
| Total liabilities and stockholders' deficit |
$ 1,725,037
|
$ 1,957,132
|
557,218
|
| Series B Preferred Stock Conversion Liability |
|
|
|
| Noncurrent liabilities |
|
|
|
| Redeemable Convertible Preferred Stock, value |
|
|
822,201
|
| Stockholders? deficit |
|
|
|
| Total stockholders' deficit |
|
|
822,201
|
| Convertible Series D Preferred Stock |
|
|
|
| Noncurrent liabilities |
|
|
|
| Redeemable Convertible Preferred Stock, value |
|
|
169,447
|
| Stockholders? deficit |
|
|
|
| Total stockholders' deficit |
|
|
169,447
|
| Convertible Series F Preferred Stock |
|
|
|
| Noncurrent liabilities |
|
|
|
| Redeemable Convertible Preferred Stock, value |
|
|
1,777,781
|
| Stockholders? deficit |
|
|
|
| Total stockholders' deficit |
|
|
$ 1,777,781
|