Property Plant and Equipment (Details) - USD ($)
$ in Thousands
May 31, 2023
Feb. 28, 2023
Property, Plant And Equipment, Gross $ 4,160 $ 4,160
Less: Accumulated Depreciation, Write-down And Impairment (1,718) (1,615)
Property, Plant And Equipment, Net 2,446 2,545
Building [Member]    
Property, Plant And Equipment, Gross 1,822 1,822
Less: Accumulated Depreciation, Write-down And Impairment (324) (309)
Property, Plant And Equipment, Net 1,498 1,513
Land [Member]    
Property, Plant And Equipment, Gross 225 225
Less: Accumulated Depreciation, Write-down And Impairment 0 0
Property, Plant And Equipment, Net 225 225
Building And Land Improvements [Member]    
Property, Plant And Equipment, Gross 1,839 1,839
Less: Accumulated Depreciation, Write-down And Impairment (1,247) (1,166)
Property, Plant And Equipment, Net 594 673
Office Equipment and Furniture [Member]    
Property, Plant And Equipment, Gross 274 274
Less: Accumulated Depreciation, Write-down And Impairment (147) (140)
Property, Plant And Equipment, Net $ 129 $ 134