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Delivery Costs (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Other Income and Expenses [Abstract]
Shipping and classroom delivery costs	$ 8,634,000	$ 8,393,000	$ 21,968,000	$ 18,776,000

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- References

No definition available.

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- Definition

Shipping And Classroom Delivery Costs

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No definition available.

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