Short-term and Long-term Investments (Details) $ in Thousands	3 Months Ended
Jun. 30, 2021 USD ($)
Investment Holdings [Line Items]
Equity Securities, FV-NI, Unrealized Gain	$ 8,328
Short-term Investments
Investment Holdings [Line Items]
Equity Securities Fv Ni Reclassified To Short Term Investments	$ 25,579

Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117546-209714

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration