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Revenue Recognition (Details Narrative)
3 Months Ended
May 31, 2019
USD ($)
Letters of Credit  
Letters of credit issued $ 808,000
Letters of credit, collateral description The Company was utilizing $808,000 of its revolving credit line to collateralize letters of credit issued to customers that have remitted cash deposits on existing orders.
Revenue Recognition  
Cash deposits received $ 1,334,000