| 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 | Dec'16 | Sep'16 | Jun'16 | Mar'16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue | ||||||||||||||||
0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
4,069 | 4,709 | 4,475 | 4,305 | 4,174 | 3,961 | 4,321 | 5,320 | 4,846 | 4,311 | 3,825 | 3,161 | 2,942 | 3,092 | 2,605 | 2,086 | 2,493 |
General and administrative | ||||||||||||||||
2,807 | 2,639 | 3,440 | 3,075 | 3,139 | 3,021 | 3,177 | 4,339 | 2,917 | 2,730 | 2,601 | 1,791 | 1,647 | 1,356 | 1,627 | 3,464 | 1,446 |
Total operating expenses | ||||||||||||||||
6,876 | 7,348 | 7,915 | 7,380 | 7,313 | 6,982 | 7,498 | 9,659 | 7,763 | 7,041 | 6,426 | 4,952 | 4,589 | 4,448 | 4,232 | 5,550 | 3,939 |
Loss from operations | ||||||||||||||||
-6,876 | -7,348 | -7,915 | -7,380 | -7,313 | -6,982 | -7,498 | -9,659 | -7,763 | -7,041 | -6,426 | -4,952 | -4,589 | -4,448 | -4,232 | -5,550 | -3,939 |
Gain on sale of property and equipment | ||||||||||||||||
66 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Interest income | ||||||||||||||||
62 | 112 | 166 | 208 | 100 | -52 | 64 | 168 | 175 | 176 | 167 | 29 | 32 | 6 | 10 | 16 | 14 |
Net loss | ||||||||||||||||
-6,748 | -7,236 | -7,749 | -7,172 | -7,213 | -7,034 | -7,434 | -9,491 | -7,588 | -6,865 | -6,259 | -4,923 | -4,557 | -4,442 | -4,222 | -5,534 | -3,925 |
Accretion of redeemable convertible preferred stock to redemption value | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 21 | 20 | 19 | 19 | 19 | 18 |
Net loss | ||||||||||||||||
- | - | - | - | - | - | - | - | - | -6,865 | -6,259 | -4,944 | -4,577 | -4,461 | -4,241 | -5,553 | -3,943 |
Net loss per share — basic and diluted | ||||||||||||||||
-0.24 | -0.26 | -0.28 | -0.26 | -0.49 | -0.48 | -0.50 | -0.64 | -0.52 | -0.47 | -0.45 | -10.98 | -10.58 | -10.31 | -9.84 | -12.95 | -9.25 |
Weighted average common shares outstanding—basic and diluted | ||||||||||||||||
27,810 | 27,810 | 27,810 | 27,526 | 14,816 | 14,745 | 14,737 | 14,737 | 14,732 | 14,720 | 13,939 | 450 | 432 | 432 | 430 | 428 | 426 |
Comprehensive loss: | ||||||||||||||||
Net loss | ||||||||||||||||
-6,748 | -7,236 | -7,749 | -7,172 | -7,213 | -7,034 | -7,434 | -9,491 | -7,588 | -6,865 | -6,259 | -4,923 | -4,557 | -4,442 | -4,222 | -5,534 | -3,925 |
Other comprehensive gain (loss): | ||||||||||||||||
Unrealized gain (loss) on investments, net of tax of $0 | ||||||||||||||||
-8 | -10 | -7 | 24 | 5 | -2 | 9 | 38 | -17 | -27 | -6 | - | - | 1 | -3 | -5 | 7 |
Total other comprehensive gain (loss) | ||||||||||||||||
-8 | -10 | -7 | 24 | 5 | -2 | 9 | 38 | -17 | -27 | -6 | - | - | 1 | -3 | -5 | 7 |
Total comprehensive loss | ||||||||||||||||
-6,756 | -7,246 | -7,756 | -7,148 | -7,208 | -7,036 | -7,425 | -9,453 | -7,605 | -6,892 | -6,265 | -4,923 | -4,557 | -4,441 | -4,225 | -5,539 | -3,918 |