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Income Taxes - Schedule of Components of Income Tax Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Current: |  |  |
Federal | $ 0 | $ 0 | $ 0
State | 5 | 2 | 3
Total current | 5 | 2 | 3
Deferred: |  |  |
Federal | 370 | 251 | 1,637
State | 608 | (127) | 762
Total deferred | 978 | 124 | 2,399
Total income tax expense | $ 983 | $ 126 | $ 2,402

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