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Delivery Costs	6 Months Ended
Delivery Costs	Jul. 31, 2023
Other Income and Expenses [Abstract]
Delivery Costs	Delivery Costs For the three months ended July 31, 2023 and 2022, shipping and classroom delivery costs of approximately $9,991,000 and $7,129,000, respectively, were included in selling, general and administrative expenses in the accompanying condensed consolidated statements of operations. For the six months ended July 31, 2023 and 2022, shipping and classroom delivery costs of approximately $13,334,000 and $10,383,000, respectively, were included in selling, general and administrative expenses in the accompanying condensed consolidated statements of operations.