| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | ||
|---|---|---|---|---|---|---|
Operating expenses: | ||||||
Research and development | ||||||
30,163 | 20,346 | 17,066 | 17,831 | 12,706 | ||
General and administrative | ||||||
17,640 | 8,739 | 5,181 | 6,515 | 2,119 | ||
Loss on transfer of nonfinancial assets | ||||||
-3,900 | 0 | 0 | - | - | ||
Total operating expenses | ||||||
51,703 | 29,085 | 22,247 | 24,346 | 14,825 | ||
Loss from operations | ||||||
-51,703 | -29,085 | -22,247 | -24,346 | -14,825 | ||
Other expense: | ||||||
Interest income | ||||||
1,197 | 236 | 64 | - | - | ||
Grant and incentive income | ||||||
- | - | - | 2,390 | 2,155 | ||
Interest expense | ||||||
2,147 | 720 | 490 | 2,515 | 472 | ||
Change in fair value of preferred stock warrant liability | ||||||
288 | 3,398 | -1,360 | -39 | -1 | ||
Change in fair value of derivative liability | ||||||
183 | -89 | -94 | 1,388 | - | ||
Other income | ||||||
517 | 0 | 0 | 104 | -77 | ||
Loss on preferred stock repurchase liability | ||||||
0 | 0 | -587 | - | - | ||
Loss on extinguishment of debt | ||||||
-566 | -229 | 0 | -35 | - | ||
Total other expense, net | ||||||
-1,104 | -4,200 | 253 | 1,371 | 1,607 | ||
Net loss | ||||||
-52,807 | -33,285 | -21,994 | -22,975 | -13,218 | ||
Accruing dividends on Series A convertible preferred stock | ||||||
592 | 3,000 | 3,000 | - | - | ||
Adjustment to accumulated deficit in connection with repurchase of Series Seed convertible preferred stock | ||||||
0 | 22 | 0 | - | - | ||
Accretion of redeemable convertible preferred stock to redemption value | ||||||
- | - | - | 25 | 19 | ||
Net loss attributable to common stockholders | ||||||
-53,399 | -36,307 | -24,994 | -23,000 | -13,237 | ||
Net loss per share attributable to common stock holders—basic and diluted (usd per share) | ||||||
-4.63 | -79.15 | -54.58 | -44.79 | -26.02 | ||
Weighted average common shares outstanding—basic and diluted (in shares) | ||||||
11,530 | 459 | 458 | 513 | 508 | ||
Net loss | ||||||
-52,807 | -33,285 | -21,994 | - | - | ||
Currency translation adjustments | ||||||
-119 | 0 | 0 | - | - | ||
Total comprehensive loss | ||||||
-52,926 | -33,285 | -21,994 | - | - | ||