v3.26.1
Note 5 - Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
May 31, 2026
Feb. 28, 2026
Property, plant and equipment, cost $ 12,572 $ 12,619
Property, plant and equipment, accumulated write downs (10,915) (10,920)
Property, plant and equipment, net 1,657 1,699
Property, plant and equipment, net (Note 5) 1,657 1,699
Machinery and Equipment [Member]    
Property, plant and equipment, cost 8,460 8,460
Property, plant and equipment, accumulated write downs (8,460) (8,460)
Property, plant and equipment, net 0 0
Property, plant and equipment, net (Note 5) 0 0
Building [Member]    
Property, plant and equipment, cost 1,797 1,817
Property, plant and equipment, accumulated write downs (500) (490)
Property, plant and equipment, net 1,297 1,327
Property, plant and equipment, net (Note 5) 1,297 1,327
Land [Member]    
Property, plant and equipment, cost 222 225
Property, plant and equipment, accumulated write downs 0 0
Property, plant and equipment, net 222 225
Property, plant and equipment, net (Note 5) 222 225
Building and Land Improvements [Member]    
Property, plant and equipment, cost 1,822 1,843
Property, plant and equipment, accumulated write downs (1,766) (1,780)
Property, plant and equipment, net 56 63
Property, plant and equipment, net (Note 5) 56 63
Furniture and Fixtures [Member]    
Property, plant and equipment, cost 271 274
Property, plant and equipment, accumulated write downs (189) (190)
Property, plant and equipment, net 82 84
Property, plant and equipment, net (Note 5) $ 82 $ 84