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Note 10 - Interest Expense, Net - Interest Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Interest expense	$ 2,243	$ 918
Interest income	124	90
Interest expense, net	$ 2,119	$ 828

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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-Section 50
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+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

The net amount of nonoperating interest income (expense).

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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X

- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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