Property, Plant and Equipment (Details) - USD ($)
|
May 31, 2021 |
Feb. 28, 2021 |
| Property, plant and equipment, gross |
$ 16,022,332
|
$ 10,807,993
|
| Less: accumulated depreciation, write-down and impairment |
(7,452,726)
|
(7,294,942)
|
| Property, plant and equipment, net |
8,569,606
|
3,513,051
|
| Building |
|
|
| Property, plant and equipment, gross |
2,053,585
|
1,954,345
|
| Less: accumulated depreciation, write-down and impairment |
(228,932)
|
(201,589)
|
| Property, plant and equipment, net |
1,824,653
|
1,752,756
|
| Land |
|
|
| Property, plant and equipment, gross |
5,173,641
|
241,578
|
| Less: accumulated depreciation, write-down and impairment |
0
|
0
|
| Property, plant and equipment, net |
5,173,641
|
241,578
|
| Building and Land Improvements |
|
|
| Property, plant and equipment, gross |
1,938,596
|
1,804,872
|
| Less: accumulated depreciation, write-down and impairment |
(594,078)
|
(474,114)
|
| Property, plant and equipment, net |
1,344,518
|
1,330,758
|
| Machinery and Equipment |
|
|
| Property, plant and equipment, gross |
6,514,252
|
6,514,252
|
| Less: accumulated depreciation, write-down and impairment |
(6,514,252)
|
(6,514,252)
|
| Property, plant and equipment, net |
0
|
0
|
| Office Equipment and Furniture |
|
|
| Property, plant and equipment, gross |
342,258
|
292,946
|
| Less: accumulated depreciation, write-down and impairment |
(115,464)
|
(104,987)
|
| Property, plant and equipment, net |
$ 226,794
|
$ 187,959
|