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Note 1 - Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Mar. 31, 2025
--- | --- | ---
Cash and cash equivalents | $ 49,919 | $ 42,685
Restricted cash | 0 | 7,705
Total cash, cash equivalents and restricted cash | $ 49,919 | $ 50,390

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