| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | ||
|---|---|---|---|---|---|---|
Revenue | ||||||
1,715 | 1,180 | 824 | 404 | 58 | ||
Costs and expenses: | ||||||
Cost of revenue | ||||||
895 | 798 | 717 | 451 | 182 | ||
Research and development | ||||||
883 | 772 | 1,534 | 183 | 82 | ||
Sales and marketing | ||||||
458 | 400 | 522 | 124 | 27 | ||
General and administrative | ||||||
580 | 477 | 1,535 | 165 | 148 | ||
Total costs and expenses | ||||||
2,818 | 2,448 | 4,310 | 924 | 440 | ||
Operating loss | ||||||
-1,103 | -1,268 | -3,485 | -520 | -381 | ||
Interest income | ||||||
36 | 27 | 21 | 4 | 1 | ||
Interest expense | ||||||
24 | 3 | 3 | 1 | - | ||
Other income (expense), net | ||||||
59 | -8 | 4 | -4 | -0 | ||
Loss before income taxes | ||||||
-1,033 | -1,253 | -3,463 | -521 | -380 | ||
Income tax benefit (expense) | ||||||
0 | 2 | -18 | -7 | -7 | ||
Net loss | ||||||
-1,033 | -1,255 | -3,445 | -514 | -372 | ||
Net loss per share attributable to Class A, Class B, and Class C common stockholders (Note 3): | ||||||
Basic | ||||||
-0.75 | -0.97 | -2.95 | -0.64 | -0.51 | ||
Diluted | ||||||
-0.75 | -0.97 | -2.95 | -0.64 | -0.51 | ||
Weighted average shares used in computation of net loss per share: | ||||||
Basic | ||||||
1,375 | 1,300 | 1,166 | 807 | - | ||
Diluted | ||||||
1,375 | 1,300 | 1,166 | 807 | - | ||