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v3.25.2

Note 2 - Convertible Notes Payable - 10Q (Details Textual) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 7 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 28, 2025 | Jan. 26, 2024 shares | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) yr | Mar. 31, 2024 USD ($) yr | Mar. 31, 2025 USD ($) shares | Mar. 31, 2024 USD ($) yr | Dec. 31, 2023 $ / shares | Sep. 09, 2023 USD ($) $ / shares shares
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 0.02 |
Proceeds from Convertible Debt |  |  |  |  |  |  | $ 0 | $ 2,000 |  |
Conversion of Convertible Notes to Common Stock [Member] |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares |  | 16,750 |  |  |  |  | 33,250 |  |  |
Bridge Financing Warrants in Connection with Convertible Notes [Member[ |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Term (Year) |  |  |  |  |  |  |  |  |  | 5 years
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) | shares |  |  |  |  |  |  |  |  |  | 0.0125
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 20
Bridge Financing Warrants in Connection with Convertible Notes [Member[ | Measurement Input, Price Volatility [Member] |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  |  |  | 1.0188 | 1.0188 |  | 1.0188 |  |
Bridge Financing Warrants in Connection with Convertible Notes [Member[ | Measurement Input, Expected Term [Member] |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Measurement Input | yr |  |  |  |  | 5 | 5 |  | 5 |  |
Bridge Financing Warrants in Connection with Convertible Notes [Member[ | Measurement Input, Risk Free Interest Rate [Member] |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  |  |  | 0.044 | 0.044 |  | 0.044 |  |
Bridge Financing Warrants in Connection with Convertible Notes [Member[ | Measurement Input, Discount Rate [Member] |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  |  |  | 0.20 | 0.20 |  | 0.20 |  |
Bridge Financing Warrants in Connection with Convertible Notes [Member[ | Measurement Input, Discount for Lack of Marketability [Member] |  |  |  |  |  |  |  |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  |  |  |  |  |  |  | 0.1577 |
The Notes [Member] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 40
Debt Instrument, Convertible, Maximum Beneficial Ownership, Percentage |  | 4.99% |  |  |  |  |  |  |  | 4.99%
Proceeds from Convertible Debt |  |  |  |  | $ 2,000 | $ 2,000 |  |  |  |
Interest Expense, Debt |  |  | $ 0 | $ 100 |  |  |  |  |  |
The Notes [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  | $ 2,000
Interest Expense, Debt |  |  |  |  |  |  | $ 200 |  |  |
Convertible Debt with 4.99% Beneficial Ownership Limitation [Member] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 15.30% |  |  |  | 15.30% |  |  |
Debt Instrument, Convertible, Number of Equity Instruments | 33,250 |  |  |  |  |  | 33,250 |  |  |

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