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SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Mar. 31, 2020
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Property, Plant and Equipment [Abstract] |  |
Liability related to lease assignment | $ 869 | $ 8,969
Acquisition-related holdback cash and shares | 0 | 18,864
Accrued liabilities | 13,586 | 9,444
Total other current liabilities | $ 14,455 | $ 37,277

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