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Note 14 - Subsequent Event (Details Textual)
$ in Millions
Oct. 31, 2024
USD ($)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]
Subsequent Event [Member] | Wells Fargo Bank, N.A. [Member] | Term Loan [Member]  
Debt Instrument, Basis Spread on Variable Rate 2.22%
Debt Instrument, Periodic Payment $ 0.3
Debt Instrument, Prepayment Fee, Percentage of Outstanding Principal 2.00%
Conversion of Interim Funding Agreement Debt into Term Loan [Member] | Subsequent Event [Member] | Wells Fargo Bank, N.A. [Member]  
Debt Conversion, Original Debt, Amount $ 10.8
Debt Conversion, Converted Instrument, Amount $ 15.0