| Sep'19 | Jun'19 | Mar'19 | Sep'18 | Jun'18 | Mar'18 | |
|---|---|---|---|---|---|---|
Revenue | ||||||
11,046 | 10,289 | 8,773 | 8,018 | 6,295 | 5,154 | |
Cost of goods sold | ||||||
2,404 | 2,781 | 2,284 | 2,861 | 2,744 | 2,618 | |
Gross profit | ||||||
8,642 | 7,508 | 6,489 | 5,157 | 3,551 | 2,536 | |
Operating expenses: | ||||||
Selling, general and administrative | ||||||
12,966 | 10,467 | 10,221 | 7,179 | 6,528 | 5,288 | |
Research and development | ||||||
3,809 | 3,901 | 4,285 | 3,117 | 2,755 | 2,954 | |
Total operating expenses | ||||||
16,775 | 14,368 | 14,506 | 10,296 | 9,283 | 8,242 | |
Loss from operations | ||||||
-8,133 | -6,860 | -8,017 | -5,139 | -5,732 | -5,706 | |
Other expense: | ||||||
Interest income | ||||||
285 | 342 | 195 | 79 | 59 | 6 | |
Interest expense | ||||||
705 | 706 | 700 | 682 | 666 | 627 | |
Other (expense) income, net | ||||||
-512 | -204 | 169 | 167 | -162 | -307 | |
Total other expense, net | ||||||
-932 | -568 | -336 | -436 | -769 | -928 | |
Net loss | ||||||
-9,065 | -7,428 | -8,353 | -5,575 | -6,501 | -6,634 | |
Net loss per share of common stock, basic and diluted | ||||||
-0.52 | -0.43 | -1.00 | -3.96 | -4.63 | -4.85 | |
Weighted average shares of common stock used to compute net loss per share, basic and diluted | ||||||
17,307 | 17,110 | 8,368 | 1,408 | 1,404 | 1,367 | |