Condensed Balance Sheets - USD ($) $ in Thousands |
Mar. 31, 2019 |
Dec. 31, 2018 |
| CURRENT ASSETS: |
|
|
| Cash and cash equivalents |
$ 14,686
|
$ 18,748
|
| Prepaid expenses and other current assets |
2,186
|
1,498
|
| Total current assets |
16,872
|
20,246
|
| TOTAL ASSETS |
16,872
|
20,246
|
| CURRENT LIABILITIES: |
|
|
| Accounts payable |
2,649
|
3,015
|
| Accrued expenses and other current liabilities |
3,679
|
1,413
|
| Total current liabilities |
6,328
|
4,428
|
| Total liabilities |
6,328
|
4,428
|
| Convertible preferred stock |
38,461
|
35,410
|
| STOCKHOLDERS’ DEFICIT: |
|
|
| Common stock, $0.0001 par value; 20,441,982 shares authorized as of March 31, 2019 and December 31, 2018; 5,513,531 shares issued and outstanding as of March 31, 2019 and December 31, 2018 |
|
|
| Additional paid-in capital |
2,070
|
1,665
|
| Accumulated deficit |
(29,987)
|
(21,257)
|
| Total stockholders’ deficit |
(27,917)
|
(19,592)
|
| TOTAL LIABILITIES, CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ DEFICIT |
16,872
|
20,246
|
| Series A Convertible Preferred Stock |
|
|
| CURRENT LIABILITIES: |
|
|
| Convertible preferred stock |
6,254
|
6,254
|
| Series B Convertible Preferred Stock |
|
|
| CURRENT LIABILITIES: |
|
|
| Convertible preferred stock |
$ 32,207
|
$ 29,156
|