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Delivery Costs | 3 Months Ended
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Apr. 30, 2022
Other Income and Expenses [Abstract] |
Delivery Costs | Delivery CostsFor the three months ended April 30, 2022 and 2021, shipping and classroom delivery costs of approximately $3,254,000 and $2,921,000, respectively, were included in selling, general and administrative expenses in the accompanying condensed consolidated statements of operations.

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- Definition Delivery Costs [Text Block] + References No definition available. + Details
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