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2. INVENTORIES (Details) - Schedule of Inventory, Noncurrent - USD ($) | Feb. 28, 2019 | Feb. 28, 2018
--- | --- | ---
Inventory Current [Member] |  |
Current: |  |
Book inventory | $ 33,494,200 | $ 27,078,600
Inventory valuation allowance | (48,600) | (460,000)
Inventories net | 33,445,600 | 26,618,600
Inventory, Noncurrent [Member] |  |
Current: |  |
Book inventory | 904,400 | 707,700
Inventory valuation allowance | (329,400) | (271,800)
Inventories net | $ 575,000 | $ 435,900

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