| Dec'19 | Dec'18 | Dec'17 | Dec'16 | |||
|---|---|---|---|---|---|---|
Revenue | ||||||
0 | 6 | 351 | - | |||
Cost of Goods Sold | ||||||
0 | 0 | 172 | - | |||
Revenue | ||||||
- | - | - | 515 | |||
Cost of Goods Sold | ||||||
- | - | - | 235 | |||
Gross Profit | ||||||
0 | 6 | 178 | 279 | |||
Operating Expenses | ||||||
Research and development | ||||||
6,574 | 4,722 | 1,931 | 495 | |||
Sales and marketing | ||||||
412 | 262 | 122 | 34 | |||
General and administrative | ||||||
3,856 | 3,752 | 2,751 | 1,541 | |||
Impairment of inventory | ||||||
0 | 287 | 0 | - | |||
Total operating expenses | ||||||
10,843 | 9,025 | 4,804 | 2,071 | |||
Operating loss | ||||||
-10,843 | -9,019 | -4,626 | -1,791 | |||
Other Expenses | ||||||
Amortization of debt discount | ||||||
2,355 | 729 | - | - | |||
Loss on warrant exercise | ||||||
- | - | - | 5 | |||
Other income (expense) | ||||||
- | - | - | 977 | |||
Total other expenses | ||||||
- | - | - | 983 | |||
Other income (expense) | ||||||
-106 | -48 | -750 | - | |||
Other income (expense) | ||||||
-106 | -48 | -750 | - | |||
Total other expenses | ||||||
-2,462 | -777 | - | - | |||
Loss from operations before income taxes | ||||||
-13,305 | -9,796 | -5,376 | -2,775 | |||
Provision for income taxes | ||||||
0 | 0 | 0 | 0 | |||
Deemed dividend related to preferred stock | ||||||
4,219 | 0 | - | - | |||
Net Loss attributable to common stockholders | ||||||
-17,525 | -9,796 | - | - | |||
Net loss | ||||||
- | - | -5,376 | -2,775 | |||
Net loss per share - basic and diluted | ||||||
-2.34 | -2.17 | -1.95 | -3.84 | |||
Weighted average common shares - basic and diluted | ||||||
7,499 | 4,504 | 2,756 | 723 | |||