Property, Plant and Equipment, Net (Details) - USD ($)
|
12 Months Ended |
Feb. 28, 2018 |
Feb. 28, 2017 |
| Property, plant and equipment, gross |
$ 4,842,866
|
$ 2,064,213
|
| Less: accumulated depreciation |
(805,963)
|
(497,244)
|
| Property, plant and equipment, net |
$ 4,036,903
|
1,566,969
|
| Building [Member] |
|
|
| Estimated Useful Life (Years) |
30 years
|
|
| Property, plant and equipment, gross |
$ 1,935,423
|
|
| Land [Member] |
|
|
| Estimated Useful Life (Years) |
0 years
|
|
| Property, plant and equipment, gross |
$ 239,239
|
|
| Building Improvements [Member] |
|
|
| Estimated Useful Life (Years) |
5 years
|
|
| Property, plant and equipment, gross |
$ 377,253
|
|
| Machinery and equipment [Member] |
|
|
| Property, plant and equipment, gross |
$ 2,189,195
|
1,590,187
|
| Machinery and equipment [Member] | Minimum [Member] |
|
|
| Estimated Useful Life (Years) |
3 years
|
|
| Machinery and equipment [Member] | Maximum [Member] |
|
|
| Estimated Useful Life (Years) |
7 years
|
|
| Office equipment and furniture [Member] |
|
|
| Estimated Useful Life (Years) |
8 years
|
|
| Property, plant and equipment, gross |
$ 101,756
|
$ 131,607
|
| Leasehold improvements [Member] |
|
|
| Estimated Useful Life (Years) |
|
3 years
|
| Property, plant and equipment, gross |
|
$ 342,419
|