| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Collaboration revenue | ||||||||||||
26,477 | 22,499 | 11,016 | 12,039 | 10,567 | 9,734 | 0 | 0 | 0 | - | 0 | 0 | - |
Collaboration revenue | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |
Operating expenses: | ||||||||||||
Research and development | ||||||||||||
40,804 | 43,709 | 44,120 | 44,037 | 42,546 | 38,285 | 35,082 | 33,007 | 31,022 | 29,832 | 0 | 0 | 0 |
General and administrative | ||||||||||||
12,151 | 10,968 | 10,318 | 9,964 | 8,881 | 7,454 | 6,851 | 5,808 | 4,800 | 4,680 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||
52,955 | 54,677 | 54,438 | 54,001 | 51,427 | 45,739 | 41,933 | 38,815 | 35,822 | 34,512 | 0 | 0 | 0 |
Loss from operations | ||||||||||||
-26,478 | -32,178 | -43,422 | -41,962 | -40,860 | -36,005 | -33,881 | -30,475 | -27,069 | -26,152 | 0 | 0 | 0 |
Other income (expense): | ||||||||||||
Interest income | ||||||||||||
164 | 267 | 614 | 988 | 1,222 | 1,153 | 844 | 539 | 377 | 386 | 0 | 0 | 0 |
Other income, net | ||||||||||||
- | - | 0 | - | - | 320 | 0 | 0 | 0 | - | 0 | 0 | - |
Other income, net | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |
Total other income (expense), net | ||||||||||||
242 | 345 | 686 | 981 | 1,372 | 1,473 | 1,265 | 1,027 | 781 | 660 | 0 | 0 | 0 |
Net loss | ||||||||||||
-26,236 | -31,833 | -42,736 | -40,981 | -39,488 | -34,532 | -32,616 | -29,448 | -26,288 | -25,492 | 0 | 0 | 0 |
Accretion of redeemable convertible preferred stock to redemption value | ||||||||||||
- | - | - | - | - | 16 | 32 | 48 | 65 | 65 | 0 | 0 | 0 |
Net loss attributable to common stockholders | ||||||||||||
- | - | -42,736 | -40,981 | - | -34,548 | -32,648 | -29,496 | -26,353 | -25,557 | 0 | 0 | 0 |
Net loss per common share, basic and diluted | ||||||||||||
-0.20 | 0.08 | -0.39 | -0.34 | -0.39 | -0.08 | -0.34 | -0.31 | -0.66 | -0.66 | -0.69 | -0.58 | -0.58 |
Weighted average common shares outstanding, basic and diluted | ||||||||||||
30,136 | 30,671 | 30,661 | 30,505 | 30,083 | 30,342 | 29,879 | 29,155 | 10,204 | 10,194 | 10,192 | 10,190 | 10,190 |
Comprehensive loss: | ||||||||||||
Net loss | ||||||||||||
-26,236 | -31,833 | -42,736 | -40,981 | -39,488 | -34,532 | -32,616 | -29,448 | -26,288 | -25,492 | 0 | 0 | 0 |
Other comprehensive income (loss): | ||||||||||||
Unrealized gains on marketable securities, net of tax of $0 | ||||||||||||
- | 12 | 24 | 13 | 5 | 4 | 0 | 30 | 29 | 8 | 0 | 0 | 0 |
Total other comprehensive income | ||||||||||||
- | 12 | 24 | 13 | 5 | 4 | 0 | 30 | 29 | 8 | 0 | 0 | 0 |
Comprehensive loss | ||||||||||||
-26,234 | -31,821 | -42,712 | -40,968 | -39,483 | -34,528 | -32,616 | -29,418 | -26,259 | -25,484 | 0 | 0 | 0 |