| Schedule of quarterly financial data |
| |
|
|
Sales |
|
|
Gross Loss |
|
|
Net Loss |
|
|
Basic and diluted loss per share |
|
| |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
| |
First Quarter |
|
$ |
1,778,037 |
|
|
$ |
(2,534,051 |
) |
|
$ |
(7,920,606 |
) |
|
$ |
(0.24 |
) |
| |
Second Quarter |
|
|
270,000 |
|
|
|
(725,925 |
) |
|
|
(9,178,700 |
) |
|
|
(0.26 |
) |
| |
Third Quarter |
|
|
3,285,000 |
|
|
|
(4,273,082 |
) |
|
|
(12,407,722 |
) |
|
|
(0.35 |
) |
| |
Fourth Quarter |
|
|
5,513,423 |
|
|
|
(6,137,345 |
) |
|
|
(11,709,760 |
) |
|
|
(0.30 |
) |
| |
2016 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
First Quarter |
|
|
236,000 |
|
|
|
(228,377 |
) |
|
|
(4,380,012 |
) |
|
|
(0.23 |
) |
| |
Second Quarter |
|
|
1,234,600 |
|
|
|
(1,060,075 |
) |
|
|
(2,935,830 |
) |
|
|
(0.14 |
) |
| |
Third Quarter |
|
|
1,906,000 |
|
|
|
(2,267,364 |
) |
|
|
(5,262,859 |
) |
|
|
(0.25 |
) |
| |
Fourth Quarter |
|
|
3,038,200 |
|
|
|
(3,607,646 |
) |
|
|
(6,977,167 |
) |
|
|
(0.28 |
) |
|