Balance Sheets - USD ($)
$ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Current assets: |
|
|
| Cash and cash equivalents |
$ 150,637
|
$ 92,136
|
| Restricted cash |
252
|
|
| Accounts receivable |
578
|
937
|
| Prepaid expenses and other current assets |
1,784
|
1,960
|
| Total current assets |
153,251
|
95,033
|
| Other assets |
673
|
473
|
| Property and equipment, net |
1,690
|
1,816
|
| Total assets |
155,614
|
97,322
|
| Current liabilities: |
|
|
| Accounts payable |
1,889
|
1,537
|
| Accrued expenses and other current liabilities |
3,996
|
2,835
|
| Total current liabilities |
5,885
|
4,372
|
| Other long-term liabilities |
418
|
282
|
| Total liabilities |
6,303
|
4,654
|
| Commitments and contingencies |
|
|
| Stockholders' equity (deficit): |
|
|
| Preferred stock, $0.01 par value, 10,000 and no shares authorized as of December 31, 2018 and December 31, 2017, respectively; no shares issued and outstanding as of December 31, 2018 and December 31, 2017, respectively |
|
|
| Common stock, $0.01 par value, 150,000 shares authorized, 33,341 issued and outstanding as of December 31, 2018 and 900,000 shares authorized, 5,342 issued and outstanding as of December 31, 2017 |
333
|
53
|
| Additional paid-in capital |
254,516
|
12,486
|
| Accumulated deficit |
(105,538)
|
(52,257)
|
| Total stockholders’ equity (deficit) |
149,311
|
(39,718)
|
| Total liabilities, convertible preferred stock and stockholders’ equity (deficit) |
$ 155,614
|
97,322
|
| Series A-1 |
|
|
| Convertible preferred stock: |
|
|
| Convertible preferred stock |
|
22,650
|
| Series A-2 |
|
|
| Convertible preferred stock: |
|
|
| Convertible preferred stock |
|
39,979
|
| Series B |
|
|
| Convertible preferred stock: |
|
|
| Convertible preferred stock |
|
$ 69,757
|