Note 3 (Details) - Schedule of Inventory - USD ($)	May. 31, 2015	Feb. 28, 2015
Note 3 (Details) - Schedule of Inventory [Line Items]
Inventories net–current	$ 12,922,000	$ 11,181,000
Inventories net–non-current	358,600	350,800
Inventory, Current [Member]
Note 3 (Details) - Schedule of Inventory [Line Items]
Book inventory	12,947,000	11,206,000
Inventory valuation allowance	(25,000)	(25,000)
Inventory, Noncurrent [Member]
Note 3 (Details) - Schedule of Inventory [Line Items]
Book inventory	723,900	718,900
Inventory valuation allowance	$ (365,300)	$ (368,100)