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v3.22.2.2

Note 1 - Nature of the Business and Operations and Liquidity (Details Textual) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Mar. 31, 2022 | Feb. 28, 2021
Retained Earnings (Accumulated Deficit), Total | $ (1,039,097) |  | $ (1,020,506) |
Cash, Cash Equivalents, and Marketable Securities | 27,800 |  |  |
Net Cash Provided by (Used in) Operating Activities, Total | $ (11,572) | $ (11,734) |  |
Inox Wind Limited [Member] |  |  |  |
Supply Commitment, Default, Letters of Credit to be Received |  |  |  | $ 250,000

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