| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 |
|---|---|---|---|---|---|---|---|---|
Revenues: | ||||||||
Collaboration revenue | ||||||||
21,717 | 33,586 | 35,377 | 799 | - | - | - | - | - |
Collaboration revenue | ||||||||
- | - | - | - | 0 | - | - | - | - |
Total revenues | ||||||||
21,717 | 33,586 | 35,377 | 799 | 0 | - | - | - | - |
Operating expenses: | ||||||||
Research and development | ||||||||
23,527 | 41,368 | 43,220 | 20,294 | 16,297 | 14,908 | 6,947 | 5,528 | 9,486 |
General and administrative | ||||||||
10,196 | 10,495 | 9,707 | 10,337 | 7,833 | 7,379 | 4,650 | 3,086 | 2,874 |
Total operating expenses | ||||||||
33,723 | 51,863 | 52,927 | 30,631 | 24,130 | 22,288 | 11,598 | 8,614 | 12,361 |
Loss from operations | ||||||||
-12,006 | -18,277 | -17,550 | -29,832 | -24,130 | -22,288 | - | - | - |
Other income (expense): | ||||||||
Interest income | ||||||||
568 | 962 | 892 | 138 | - | - | - | - | - |
Interest income | ||||||||
- | - | - | - | 67 | 57 | 22 | 25 | 28 |
Interest expense | ||||||||
0 | 696 | 662 | 70 | 70 | 70 | 462 | 70 | 113 |
Other income (expense) | ||||||||
53 | 1 | -76 | 30 | -15 | -19 | -1 | 1 | -4 |
Other financing expense | ||||||||
- | - | - | - | - | - | -3,576 | -91 | 454 |
Total other income | ||||||||
621 | 267 | 154 | 98 | -17 | -31 | -4,018 | -134 | 364 |
Net loss | ||||||||
-11,385 | -18,010 | -17,396 | -29,734 | -24,148 | -22,319 | -15,616 | -8,749 | -11,996 |
Other comprehensive income (loss): | ||||||||
Net unrealized gains (losses) on marketable securities | ||||||||
17 | 60 | -71 | -2 | 9 | -24 | 10 | 5 | -4 |
Comprehensive loss | ||||||||
-11,368 | -17,950 | -17,467 | -29,736 | -24,139 | -22,344 | -15,605 | -8,744 | -12,001 |
Net loss | ||||||||
-11,385 | -18,010 | -17,396 | -29,734 | -24,148 | - | -15,616 | -8,749 | -11,996 |
Gain on extinguishment of convertible preferred stock | ||||||||
- | - | - | - | - | - | 11,491 | - | - |
Deemed distribution from promissory note issuance | ||||||||
- | - | - | - | - | - | 474 | - | - |
Net loss applicable to common stockholders | ||||||||
- | - | - | - | - | - | -4,600 | -8,749 | -11,996 |
Net loss per share, basic and diluted | ||||||||
-0.34 | -0.59 | -0.61 | -1.31 | -1.30 | -1.44 | -0.63 | -8.60 | -11.86 |
Weighted average shares outstanding used in computing net loss per share, basic and diluted | ||||||||
33,169 | 30,370 | 28,587 | 22,650 | 18,617 | 15,478 | 7,358 | 1,016 | 1,011 |