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Revenue Recognition (Details Narrative) - USD ($)
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Proceeds in cash deposits $ 1,649,000  
Letter of Credit    
Letter of credit $ 701,000 $ 808,000
Letter of credit, collateral description The Company was utilizing $701,000 of its available credit line to collateralize these letters of credit.