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Note 3 - Net Loss Per Share (Details Textual) $ in Millions | Jun. 03, 2024 USD ($)
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Convertible Senior Notes 2026 [Member] |
Debt Instrument, Repurchased Face Amount | $ 118.1

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- Definition Face (par) amount of the original debt instrument that was repurchased. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |