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Investments - Schedule of Equity Securities without Readily Determinable Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying amount beginning of the period | $ 175,522 | $ 190,023 | $ 168,732 | $ 156,100
Purchases | 0 | 7,440 | 6,312 | 34,676
Sales / return of capital | 0 | 0 | (177) | 0
Net unrealized gain (loss) | 0 | (31,631) | 1,177 | (24,944)
Net realized loss | 0 | 0 | (522) | 0
Carrying amount, end of period | $ 175,522 | $ 165,832 | $ 175,522 | $ 165,832

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- Definition Equity Securities without Readily Determinable Fair Value, Net Realized (Loss) Gain + References No definition available. + Details
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- Definition Equity Securities without Readily Determinable Fair Value, Net Unrealized (Loss) Gain + References No definition available. + Details
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- Definition Equity Securities without Readily Determinable Fair Value, Purchases + References No definition available. + Details
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- Definition Equity Securities without Readily Determinable Fair Value, Return of Capital + References No definition available. + Details
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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479536/321-10-50-3 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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