Stockholders' Equity (Details 1) - $ / shares
|
12 Months Ended |
|
|
Feb. 28, 2017 |
Feb. 29, 2016 |
Feb. 28, 2015 |
| Warrants outstanding |
1,647,670
|
2,322,334
|
|
| Weighted Average Exercise Price |
$ 2.91
|
$ 1.03
|
|
| Number Exercisable |
1,136,420
|
|
|
| Exercise Prices 0.80 [Member] |
|
|
|
| Warrants outstanding |
935,000
|
|
|
| Average Remaining Contractual Life (in years) |
5 months 64 days
|
|
|
| Weighted Average Exercise Price |
$ 0.80
|
|
|
| Number Exercisable |
492,500
|
|
|
| Average Remaining Contractual Life (in years) |
5 months 64 days
|
|
|
| Weighted Average Exercise Price |
$ 0.80
|
|
|
| Exercise Prices 6.00 [Member] |
|
|
|
| Warrants outstanding |
637,670
|
|
|
| Average Remaining Contractual Life (in years) |
9 months 24 days
|
|
|
| Weighted Average Exercise Price |
$ 6.00
|
|
|
| Number Exercisable |
637,670
|
|
|
| Average Remaining Contractual Life (in years) |
9 months 24 days
|
|
|
| Weighted Average Exercise Price |
$ 6.00
|
|
|
| Exercise Prices 3.00 [Member] |
|
|
|
| Warrants outstanding |
75,000
|
|
|
| Average Remaining Contractual Life (in years) |
15 months 24 days
|
|
|
| Weighted Average Exercise Price |
$ 3.00
|
|
|
| Number Exercisable |
6,250
|
|
|
| Average Remaining Contractual Life (in years) |
15 months 24 days
|
|
|
| Weighted Average Exercise Price |
$ 3.00
|
|
|