Cash, Cash Equivalents and Investments - Narrative (Details) - USD ($)	3 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Impairment for credit losses	$ 0	$ 0
Equity method investments	200,000
Cash and cash equivalents	211,127,000		$ 322,848,000
Available for sale debt securities allowance for credit loss	0		0
Cash
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 99,200,000		$ 126,900,000

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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