Note 10 - Notes Payable (Details Textual) - The Loan [Member] - USD ($)		3 Months Ended	6 Months Ended
Feb. 02, 2023	Jul. 31, 2023	Jul. 31, 2023
Proceeds from Notes Payable	$ 3,750,000
Debt Instrument, Interest Rate, Stated Percentage	12.90%
Amortization of Debt Issuance Costs	$ 814,000
Loan Processing Fee	254,000
Prepaid Interest	$ 484,000
Interest Expense, Debt		$ 204,000	$ 407,000

Amount of amortization expense attributable to debt issuance costs.

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Contractual interest rate for funds borrowed, under the debt agreement.

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

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