| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Dec'17 |
|---|---|---|---|---|---|---|
Assets | ||||||
Current assets | ||||||
Cash and cash equivalents | ||||||
36,168 | 88,736 | 56,764 | 52,094 | 95,926 | 89,493 | 29,423 |
Short-term marketable securities | ||||||
86,929 | 59,337 | 64,463 | 81,790 | 42,646 | - | - |
Prepaid expenses and other current assets | ||||||
5,600 | 2,544 | 1,764 | 3,438 | 2,081 | 730 | 224 |
Total current assets | ||||||
128,697 | 150,617 | 122,991 | 137,322 | 140,653 | 90,223 | 29,647 |
Property and equipment, net | ||||||
10,976 | 11,383 | 11,770 | 11,773 | 5,502 | 2,998 | 2,087 |
Long-term marketable securities | ||||||
15,143 | 7,056 | - | - | 8,978 | - | - |
Operating lease right-of-use asset | ||||||
6,917 | 7,015 | 7,106 | 7,454 | 8,116 | - | - |
Tenant improvement allowance receivable | ||||||
- | - | - | - | 3,078 | 5,784 | - |
Other assets | ||||||
763 | 533 | 521 | 467 | 605 | 3,575 | 138 |
Total assets | ||||||
162,496 | 176,604 | 142,388 | 157,016 | 166,932 | 102,580 | 31,872 |
Liabilities and stockholders' equity | ||||||
Current liabilities | ||||||
Accounts payable | ||||||
1,545 | 2,594 | 3,900 | 4,519 | 3,411 | 4,357 | 1,174 |
Accrued liabilities | ||||||
7,131 | 7,495 | 7,719 | 4,876 | 3,664 | 3,341 | 1,492 |
Deferred revenue, current | ||||||
13,874 | 11,207 | 4,080 | 4,250 | 4,250 | 4,250 | 4,250 |
Operating lease liabilities, current | ||||||
1,264 | 1,217 | 987 | 862 | 572 | - | - |
Total current liabilities | ||||||
23,814 | 22,513 | 16,686 | 14,507 | 11,897 | 11,948 | 6,916 |
Deferred revenue, noncurrent | ||||||
41,994 | 46,144 | 4,420 | 5,667 | 6,729 | 7,792 | 12,042 |
Operating lease liabilities, net of current portion | ||||||
13,394 | 13,727 | 14,051 | 14,369 | 14,712 | - | - |
Other long-term liabilities | ||||||
- | - | - | - | - | 6,742 | 16 |
Total liabilities | ||||||
79,202 | 82,384 | 35,157 | 34,543 | 33,338 | 26,482 | 18,974 |
Convertible preferred stock, $0.0001 par value; 10,000,000 shares and 82,000,000 shares authorized at December 31, 2019 and 2018, respectively; no shares and 16,618,448 shares issued and outstanding as of December 31, 2019 and 2018, respectively | ||||||
- | - | - | - | - | 129,577 | 39,841 |
Stockholders' equity | ||||||
Common stock, $0.0001 par value; 150,000,000 shares authorized at March 31, 2020 and December 31, 2019; 24,938,574 shares and 24,850,064 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively | ||||||
3 | 3 | 3 | 3 | 3 | 1 | 1 |
Additional paid-in capital | ||||||
213,535 | 212,339 | 211,038 | 210,347 | 209,735 | 9,111 | 8,309 |
Accumulated other comprehensive income | ||||||
471 | 41 | 85 | 110 | 26 | - | - |
Note receivable from stockholder | ||||||
- | - | - | - | - | - | 28 |
Accumulated deficit | ||||||
-130,715 | -118,163 | -103,895 | -87,987 | -76,170 | -62,591 | -35,225 |
Total stockholders' equity | ||||||
83,294 | 94,220 | 107,231 | 122,473 | 133,594 | -53,479 | -26,943 |
Total liabilities and stockholders' equity | ||||||
162,496 | 176,604 | 142,388 | 157,016 | 166,932 | 102,580 | 31,872 |