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NET GAIN ON FOREIGN EXCHANGE OPERATIONS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Research and Development [Abstract] |  |  |
Sales and purchases of foreign currency, dealing | $ (12,378) | $ 1,111 | $ 1,197
Translation difference | (25,315) | 2,317 | 1,118
Total net gain on foreign exchange operations | $ (37,693) | $ 3,428 | $ 2,315

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