| 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 | ||||||||||||
7,031 | 15,288 | 1,020 | 3,138 | 3,053 | 3,805 | 2,043 | 1,666 | 2,220 | - | 2,331 | 2,079 | - |
Collaboration revenue | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 1,827 |
Operating expenses: | ||||||||||||
Research and development | ||||||||||||
9,498 | 10,354 | 10,335 | 10,617 | 12,403 | 10,765 | 10,252 | 9,126 | 8,142 | 7,562 | 8,177 | 7,141 | 6,952 |
General and administrative | ||||||||||||
3,674 | 2,694 | 2,721 | 3,062 | 2,491 | 2,044 | 2,367 | 1,979 | 1,064 | 1,441 | 1,324 | 971 | 944 |
Total operating expenses | ||||||||||||
13,172 | 13,048 | 13,056 | 13,679 | 14,894 | 12,809 | 12,619 | 11,105 | 9,206 | 9,003 | 9,501 | 8,112 | 7,896 |
Loss from operations | ||||||||||||
-6,141 | 2,240 | -12,036 | -10,541 | -11,841 | -9,004 | -10,576 | -9,439 | -6,986 | -6,880 | -7,170 | -6,033 | -6,069 |
Other income (expense): | ||||||||||||
Interest income | ||||||||||||
47 | 61 | 31 | 25 | 150 | 408 | 405 | 259 | 81 | 99 | 100 | 97 | 90 |
Other income, net | ||||||||||||
- | - | 82 | - | - | -10 | 3 | 157 | 170 | - | 70 | 73 | - |
Other income, net | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 40 |
Total other income (expense), net | ||||||||||||
47 | 57 | 113 | 25 | 150 | 398 | 408 | 416 | 251 | 190 | 170 | 170 | 130 |
Net loss | ||||||||||||
-6,094 | 2,297 | -11,923 | -10,516 | -11,691 | -8,606 | -10,168 | -9,023 | -6,735 | -6,690 | -7,000 | -5,863 | -5,939 |
Accretion of redeemable convertible preferred stock to redemption value | ||||||||||||
- | - | - | - | - | 0 | 0 | 0 | 16 | 16 | 16 | 17 | 16 |
Net loss attributable to common stockholders | ||||||||||||
- | - | -11,923 | -10,516 | - | -8,606 | -10,168 | -9,023 | -6,751 | -6,706 | -7,016 | -5,880 | -5,955 |
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 | ||||||||||||
-6,094 | 2,297 | -11,923 | -10,516 | -11,691 | -8,606 | -10,168 | -9,023 | -6,735 | -6,690 | -7,000 | -5,863 | -5,939 |
Other comprehensive income (loss): | ||||||||||||
Unrealized gains on marketable securities, net of tax of $0 | ||||||||||||
- | 0 | 0 | 2 | 10 | 12 | -11 | -6 | 9 | 8 | 19 | -7 | -12 |
Total other comprehensive income | ||||||||||||
- | 0 | 0 | 2 | 10 | 12 | -11 | -6 | 9 | 8 | 19 | -7 | -12 |
Comprehensive loss | ||||||||||||
-6,094 | 2,297 | -11,923 | -10,514 | -11,681 | -8,594 | -10,179 | -9,029 | -6,726 | -6,682 | -6,981 | -5,870 | -5,951 |