Note 9 - Receivables Purchase Program (Details Textual) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Aug. 12, 2025 |
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| Investment, Variable Interest Rate, Type [Extensible Enumeration] | Secured Overnight Financing Rate (SOFR) [Member] | |
| Receivables Derecognized but Continued to Service | $ 4.0 | |
| Receivables Purchase Agreement [Member] | ||
| Investment, Basis Spread, Variable Rate | 1.00% | |
| Receivables Purchase Program, Purchase Limit | 46.0 | $ 50.0 |
| Proceeds from Sale and Collection of Receivables | $ 5.6 |
| X | ||||||||||
- Definition Represents the amount of receivables derecognized but continued to service. No definition available.
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| X | ||||||||||
- Definition Represents the purchase limit of receivables purchase program. No definition available.
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| X | ||||||||||
- Definition Percentage added to reference rate used to compute variable rate on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates type of variable interest rate of investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow associated with the proceeds from sale and collection of receivables during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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