CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($)
|
Jun. 30, 2018 |
Dec. 31, 2017 |
| Preferred stock, par value |
$ 0.0001
|
$ 0.0001
|
| Preferred stock, shares authorized |
10,000,000
|
0
|
| Preferred stock, shares issued |
0
|
0
|
| Preferred stock, shares outstanding |
0
|
0
|
| Common stock, par value |
$ 0.0001
|
$ 0.0001
|
| Common stock, shares authorized |
200,000,000
|
170,000,000
|
| Common stock, shares issued |
37,474,649
|
2,902,109
|
| Common stock, shares outstanding |
37,254,902
|
2,637,011
|
| Series A Convertible Preferred Stock |
|
|
| Convertible preferred stock, par value |
|
$ 0.0001
|
| Convertible preferred stock, shares authorized |
|
11,838,182
|
| Convertible preferred stock, shares issued |
|
11,831,489
|
| Convertible preferred stock, shares outstanding |
|
11,831,489
|
| Convertible preferred stock, liquidation preference |
|
$ 44,211,092
|
| Series B Convertible Preferred Stock |
|
|
| Convertible preferred stock, par value |
|
$ 0.0001
|
| Convertible preferred stock, shares authorized |
|
12,337,176
|
| Convertible preferred stock, shares issued |
|
12,337,176
|
| Convertible preferred stock, shares outstanding |
|
12,337,176
|
| Convertible preferred stock, liquidation preference |
|
$ 93,500,008
|