| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Mar'16 | Mar'15 | Mar'14 | Mar'13 | Mar'12 | Mar'11 |
|---|---|---|---|---|---|---|---|---|---|
Revenues | |||||||||
33,942 | 19,626 | 11,954 | - | - | - | - | - | - | - |
Revenues | |||||||||
- | - | - | 7,678 | 5,882 | 3,935 | 2,659 | 1,100 | 555 | 475 |
Cost of revenues | |||||||||
16,590 | 9,386 | 5,987 | 4,577 | 3,991 | 2,766 | 2,222 | 1,587 | 1,392 | 1,302 |
Gross margin | |||||||||
17,351 | 10,240 | 5,966 | 3,101 | 1,890 | 1,168 | 436 | -487 | -836 | -827 |
Operating costs and expenses: | |||||||||
General and administrative | |||||||||
17,465 | 9,798 | 7,420 | 6,449 | 5,925 | 3,497 | - | - | - | - |
Sales and marketing | |||||||||
13,820 | 7,245 | 5,232 | 4,820 | 4,155 | 2,912 | - | - | - | - |
Selling, general and administrative | |||||||||
- | - | - | - | - | - | 5,106 | 5,411 | 6,106 | 4,320 |
Engineering and development | |||||||||
3,740 | 1,840 | 1,205 | 598 | 550 | 352 | 409 | 425 | 491 | 449 |
Total operating costs and expenses | |||||||||
35,026 | 18,884 | 13,858 | 11,867 | 10,631 | 6,761 | 5,515 | 5,837 | 6,597 | 4,769 |
Loss from operations | |||||||||
-17,675 | -8,644 | -7,892 | -8,766 | -8,740 | -5,593 | -5,078 | -6,324 | -7,434 | -5,597 |
Other income (expense): | |||||||||
Debt conversion expense | |||||||||
- | - | - | - | - | - | 13,713 | 0 | - | - |
Interest income | |||||||||
- | - | - | - | - | - | - | - | 11 | 15 |
Interest expense | |||||||||
1,366 | 69 | 15 | 139 | 1,065 | 1,428 | 784 | 72 | 527 | 618 |
Warrant inducement and repricing expense | |||||||||
0 | 899 | 0 | - | - | - | - | - | - | - |
Warrant inducement and repricing expense | |||||||||
- | - | - | 4,195 | 0 | - | - | - | - | - |
Other income (expense), net | |||||||||
772 | 77 | 14 | -6 | -9 | -4 | -8 | 0 | -396 | -553 |
Total other expense, net | |||||||||
-594 | -891 | -1 | -4,341 | - | - | - | - | - | - |
Change in fair value of derivatives | |||||||||
- | - | - | - | - | - | 20 | 16 | 119 | 49 |
Loss before provision for income taxes | |||||||||
-18,270 | -9,536 | -7,893 | -13,107 | -9,816 | -7,025 | -19,563 | -6,380 | -7,831 | -6,150 |
Benefit (provision) for income taxes | |||||||||
62 | 20 | 5 | 5 | 3 | 1 | 1 | 1 | 1 | 1 |
Net loss | |||||||||
-18,331 | -9,555 | -7,899 | -13,113 | -9,820 | -7,026 | -19,565 | -6,382 | -7,832 | -6,152 |
Preferred stock beneficial conversion charge | |||||||||
- | - | - | - | 4,474 | 4,864 | 0 | - | - | - |
Undeclared cumulative preferred dividends | |||||||||
- | - | - | 75 | 762 | 305 | 0 | - | - | - |
Net loss attributable to common stockholders | |||||||||
- | - | - | -13,188 | -15,057 | -12,196 | -19,565 | - | - | - |
Net loss per share - basic and diluted | |||||||||
-0.55 | -0.34 | -0.34 | -0.93 | -2.05 | -2.44 | -4.81 | -0.17 | -0.27 | -0.46 |
Weighted average shares outstanding - basic and diluted | |||||||||
33,394 | 28,210 | 22,963 | 14,220 | 7,339 | 5,006 | 4,070 | 37,760 | 28,974 | 13,301 |