| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | ||
|---|---|---|---|---|---|---|
Revenues | ||||||
21 | 14 | - | - | - | ||
Cost of goods sold | ||||||
51 | 97 | - | - | - | ||
Revenues | ||||||
- | - | 14 | 153 | 161 | ||
Cost of goods sold | ||||||
- | - | 279 | 163 | 61 | ||
Gross loss | ||||||
-30 | -83 | -265 | -10 | 100 | ||
Operating expenses: | ||||||
Research and development | ||||||
3,529 | 7,074 | 5,541 | 7,935 | 4,243 | ||
Sales and marketing | ||||||
1,349 | 3,278 | 3,103 | 2,706 | 1,652 | ||
General and administrative | ||||||
3,645 | 6,280 | 6,750 | 7,479 | 7,577 | ||
Total operating expenses | ||||||
8,523 | 16,632 | 15,394 | 18,120 | 13,472 | ||
Operating loss | ||||||
-8,553 | -16,715 | -15,659 | -18,130 | -13,372 | ||
Interest expense, net | ||||||
87 | 37 | - | - | - | ||
Interest expense, net | ||||||
- | - | 20 | - | 2,288 | ||
Other expense | ||||||
- | - | 2 | 12 | - | ||
Other expense | ||||||
10 | 1 | - | - | 6 | ||
Loss before income tax | ||||||
-8,650 | -16,753 | -15,681 | -18,142 | -15,654 | ||
Income tax provision (benefit) | ||||||
-235 | 245 | 76 | 19 | 10 | ||
Net loss | ||||||
-8,415 | -16,998 | -15,757 | -18,161 | -15,664 | ||
USA new preferred shares dividends | ||||||
45 | - | - | - | - | ||
Net loss attributed to common stock - basic and diluted | ||||||
-8,460 | -16,998 | - | - | - | ||
Total comprehensive loss | ||||||
- | - | -15,757 | -18,161 | -15,664 | ||
Net loss per share - basic and diluted | ||||||
-0.50 | -1.04 | -1.18 | -1.40 | -1.71 | ||
Weighted average, shares outstanding - basic and diluted | ||||||
17,077 | 16,298 | 13,337 | 12,945 | 9,166 | ||