Delivery Costs	3 Months Ended
	Apr. 30, 2023
Other Income and Expenses [Abstract]
Delivery Costs	Delivery CostsFor the three months ended April 30, 2023 and 2022, shipping and classroom delivery costs of approximately $3,343,000 and $3,254,000, respectively, were included in selling, general and administrative expenses in the accompanying condensed consolidated statements of operations.