| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 |
|---|---|---|---|---|---|---|---|---|
Revenue: | ||||||||
Product revenue | ||||||||
15,197 | 14,313 | 11,333 | 10,012 | 7,269 | 5,062 | 3,600 | 2,279 | 1,322 |
Cost of revenue: | ||||||||
Cost of product revenue | ||||||||
5,651 | 5,553 | 4,401 | 4,133 | 3,072 | 3,304 | 1,973 | 1,179 | 794 |
Gross profit | ||||||||
9,546 | - | - | - | 4,197 | - | - | - | - |
Operating expenses: | ||||||||
Research and development | ||||||||
11,890 | 10,075 | 8,368 | 6,926 | 7,484 | 6,119 | 5,533 | 5,530 | 5,516 |
Sales and marketing | ||||||||
10,411 | 9,596 | 8,192 | 6,961 | 5,871 | 4,925 | 4,801 | 4,372 | 3,438 |
General and administrative | ||||||||
6,224 | 4,451 | 3,437 | 3,245 | 3,001 | 1,842 | 1,369 | 1,392 | 1,376 |
Total operating expenses | ||||||||
28,525 | 32,747 | 24,398 | 21,265 | 16,356 | 16,190 | 13,676 | 12,473 | 11,124 |
Loss from operations | ||||||||
-18,979 | -15,362 | -13,065 | -11,253 | -12,159 | -11,128 | -10,076 | -10,194 | -9,802 |
Interest expense | ||||||||
277 | 198 | 251 | 250 | 245 | 185 | 158 | 40 | 18 |
Change in fair value of warrant liability | ||||||||
- | 0 | 0 | 0 | 609 | -1 | 104 | -10 | -41 |
Other income, net | ||||||||
504 | 826 | 385 | 913 | 221 | 100 | 166 | 138 | 185 |
Net loss before taxes | ||||||||
-18,752 | -14,734 | -12,931 | -10,590 | -12,792 | -11,212 | -10,172 | -10,086 | -9,594 |
Income tax provision | ||||||||
23 | 11 | 26 | 18 | 7 | - | 6 | 21 | - |
Net loss | ||||||||
-18,775 | -14,745 | -12,957 | -10,608 | -12,799 | -11,223 | -10,178 | -10,107 | -9,594 |
Unrealized gain on available-for-sale securities | ||||||||
68 | - | -18 | 75 | - | 0 | 0 | 0 | 1 |
Total comprehensive loss | ||||||||
-18,707 | -14,767 | -12,975 | -10,533 | -12,799 | -11,223 | -10,178 | -10,107 | -9,593 |
Net loss per share, basic and diluted | ||||||||
-0.59 | 0.07 | -0.46 | -0.38 | -1.37 | -6.24 | -5.73 | -5.79 | -5.63 |
Shares used in computing net loss per share, basic and diluted | ||||||||
31,644 | 30,165 | 28,085 | 28,002 | 9,364 | 1,801 | 1,776 | 1,745 | 1,705 |