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CUSTOMER CONCENTRATIONS AND FOREIGN SALES (Tables)
6 Months Ended
Aug. 31, 2022
Risks and Uncertainties [Abstract]  
Schedule of Customer Concentrations and Foreign Sales
                 
   Six Months Ended
August 31,
   Three Months Ended
August 31,
 
   2022   2021   2022   2021 
                 
Asia Pacific (APAC)  $1,533,000   $2,853,000   $827,000   $1,631,000 
Europe, Middle East, Asia (EMEA)   1,826,000    1,436,000    836,000    593,000 
Latin America   865,000    645,000    447,000    293,000 
   $4,224,000   $4,934,000   $2,110,000   $2,517,000