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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Mar. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Basis difference in HLA | $ 150,309 | $ 126,219
Tax Receivable Agreement | 24,020 | 16,652
Fixed assets | 42 | 26
Net operating loss carryforwards | 1,569 | 1,843
Valuation allowance | (37,969) | (37,164)
State taxes | (30) |
State taxes |  | 150
Total deferred tax assets | $ 137,941 | $ 107,726

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