INVENTORIES (Details) - Schedule of Inventory - USD ($) |
Nov. 30, 2021 |
Feb. 28, 2021 |
|---|---|---|
| Inventory Current [Member] | ||
| Current: | ||
| Book inventory | $ 69,851,400 | $ 52,276,200 |
| Inventory valuation allowance | (615,200) | (513,800) |
| Inventories net | 69,236,200 | 51,762,400 |
| Inventory, Noncurrent [Member] | ||
| Current: | ||
| Book inventory | 2,165,500 | 894,300 |
| Inventory valuation allowance | (317,000) | (209,000) |
| Inventories net | $ 1,848,500 | $ 685,300 |