| 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 | Sep'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue: | ||||||||||||||||
Revenue | ||||||||||||||||
3,300 | 4,620 | 7,287 | 9,601 | 9,101 | 0 | 0 | 0 | - | 0 | 0 | - | - | - | - | - | - |
Cost of revenue | ||||||||||||||||
- | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | - | - | - | - | - | - |
Revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | 1,472 | 0 | 0 | 0 | 0 | - |
Revenue, related party | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 3,393 | 3,714 | 0 | 0 | 0 |
Revenues | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 3,393 | 3,714 | 0 | 0 | 0 |
Cost of revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | 3,010 | 2,809 | 2,582 | 0 | 0 | 0 |
Gross profit | ||||||||||||||||
331 | 703 | 2,351 | 3,644 | 3,678 | 5,136 | 5,040 | 5,013 | 5,085 | 2,996 | 1,652 | 786 | 584 | 1,132 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
6,893 | 7,739 | 8,933 | 10,497 | 10,697 | 11,048 | 11,478 | 10,886 | 10,647 | 10,563 | 9,934 | 9,760 | 9,872 | 10,468 | 0 | 0 | 0 |
Selling, general and administrative | ||||||||||||||||
16,668 | 19,879 | 23,226 | 26,144 | 29,946 | 32,315 | 34,292 | 32,895 | 28,829 | 24,436 | 19,035 | 14,778 | 10,217 | 6,005 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||||||
23,561 | 27,618 | 32,159 | 36,641 | 40,643 | 43,363 | 45,770 | 43,781 | 39,476 | 34,999 | 28,969 | 24,538 | 20,089 | 16,473 | 0 | 0 | 0 |
Loss from operations | ||||||||||||||||
-23,230 | -26,915 | -29,808 | -32,997 | -36,965 | -38,227 | -40,730 | -38,768 | -34,391 | -32,003 | -27,317 | -23,752 | -19,505 | -15,341 | 0 | 0 | 0 |
Interest expense, net | ||||||||||||||||
-385 | -510 | -617 | -379 | -226 | -189 | -140 | -118 | -135 | -162 | -276 | -384 | -477 | -567 | 0 | 0 | 0 |
Loss from change in fair value of warrant liability | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 466 | 592 | 0 | 0 | 0 |
Other expense | ||||||||||||||||
-61 | -94 | -133 | -168 | -189 | -328 | -299 | -260 | -239 | -59 | -52 | -6 | -19 | -34 | 0 | 0 | 0 |
Net Income (Loss) Attributable to Parent | ||||||||||||||||
-23,676 | -27,519 | -30,558 | -33,544 | -37,380 | -38,744 | -41,169 | -39,146 | -34,765 | -32,140 | -28,230 | -24,631 | -20,467 | -16,534 | 0 | 0 | 0 |
Other Comprehensive Income (Loss), Net of Tax | ||||||||||||||||
0 | 2 | -1 | -1 | 5 | 2 | 20 | 20 | -4 | -9 | -23 | -17 | -1 | 3 | 0 | 0 | 0 |
Net loss and comprehensive loss | ||||||||||||||||
-23,676 | -27,517 | -30,559 | -33,545 | -37,375 | -38,742 | -41,149 | -39,126 | -34,769 | -32,149 | -28,253 | -24,648 | -20,468 | -16,531 | 0 | 0 | 0 |
Net loss per share, basic and diluted (in dollars per share) | ||||||||||||||||
-3.81 | -0.61 | -0.25 | -0.36 | -14.89 | -3.47 | -0.57 | -0.71 | -0.60 | -0.55 | -0.46 | -0.47 | 13.98 | -5.46 | -7.15 | -6.22 | -6.21 |
Weighted-average common shares outstanding, basic and diluted (in shares) | ||||||||||||||||
-37,224 | 6,061 | 26,877 | 23,112 | -28,357 | 1,945 | 17,039 | 16,986 | 16,921 | 16,747 | 16,637 | 16,562 | 14,770 | 963 | 577 | 575 | 574 |