Property Plant and Equipment (Details) - USD ($)
Aug. 31, 2021
Feb. 28, 2021
Property, plant and equipment, gross $ 12,350,293 $ 10,807,993
Less: accumulated depreciation, write-down and impairment (7,532,265) (7,294,942)
Property, plant and equipment, net 4,818,028 3,513,051
Land [Member]    
Property, plant and equipment, gross 1,653,737 241,578
Less: accumulated depreciation, write-down and impairment 0 0
Property, plant and equipment, net 1,653,737 241,578
Building [Member]    
Property, plant and equipment, gross 1,964,878 1,954,345
Less: accumulated depreciation, write-down and impairment (235,410) (201,589)
Property, plant and equipment, net 1,729,468 1,752,756
Building and Land Improvements [Member]    
Property, plant and equipment, gross 1,921,952 1,804,872
Less: accumulated depreciation, write-down and impairment (666,509) (474,114)
Property, plant and equipment, net 1,255,443 1,330,758
Machinery and Equipment [Member]    
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 [Member]    
Property, plant and equipment, gross 295,474 292,946
Less: accumulated depreciation, write-down and impairment (116,094) (104,987)
Property, plant and equipment, net $ 179,380 $ 187,959