| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | ||
|---|---|---|---|---|---|---|
Revenue | ||||||
82,050 | 50,593 | 28,567 | 16,427 | 8,012 | ||
Cost of goods sold | ||||||
13,643 | 10,056 | 6,018 | 3,905 | 2,809 | ||
Gross profit | ||||||
68,407 | 40,537 | 22,549 | 12,522 | 5,203 | ||
Operating expenses: | ||||||
Selling and marketing | ||||||
- | - | - | - | 15,291 | ||
Research and development | ||||||
12,839 | 7,388 | 6,194 | 7,091 | 7,079 | ||
Selling, general and administrative | ||||||
90,465 | 53,527 | 32,358 | 22,684 | 2,631 | ||
Total operating expenses | ||||||
103,304 | 60,915 | 38,552 | 29,775 | 25,001 | ||
Operating loss | ||||||
-34,897 | -20,378 | -16,003 | -17,253 | -19,798 | ||
Other (income) expense: | ||||||
Interest income | ||||||
3,801 | 1,870 | 203 | 57 | 66 | ||
Interest expense | ||||||
2,119 | 3,304 | 1,753 | 1,303 | 1,564 | ||
Other (income) expense, net | ||||||
12 | -16 | 42 | -29 | -41 | ||
Total other income | ||||||
1,694 | -1,450 | -1,508 | -1,275 | - | ||
Loss before income taxes | ||||||
-33,203 | -21,828 | -17,511 | -18,528 | -21,337 | ||
Income taxes | ||||||
40 | 0 | 0 | 0 | - | ||
Net loss | ||||||
-33,243 | -21,828 | -17,511 | -18,528 | -21,337 | ||
Other comprehensive loss: | ||||||
Unrealized gain (loss) on investments | ||||||
154 | -52 | 0 | 0 | 14 | ||
Total comprehensive loss | ||||||
-33,089 | -21,880 | -17,511 | -18,528 | -21,323 | ||
Net loss per share, basic and diluted (in dollars per share) | ||||||
-1.40 | -1.50 | -14.88 | -16.90 | -20.74 | ||
Weighted average common shares used to compute net loss per share, basic and diluted (in shares) | ||||||
23,804 | 14,579 | 1,176 | 1,096 | 1,027 | ||