Unsecured Convertible Senior Notes - 2026 Unsecured Convertible Senior Notes (Details) $ / shares in Units, shares in Millions	2 Months Ended
Sep. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2022 USD ($)
Debt Instrument [Line Items]
Unamortized debt issuance costs		$ 5,672,000
2026 Unsecured Convertible Senior Notes
Debt Instrument [Line Items]
Principal amount	$ 225,000,000.0
Interest rate (as a percent)	5.25%
Unamortized debt issuance costs		$ 4,716,000
Effective interest rate to determine fair value of liability component (as a percent)		5.90%
Conversion rate	0.0540906
Value used in calculation of conversion rate	$ 1,000
Conversion price \| $ / shares	$ 18.4875
Shares upon conversion \| shares	12.2
2026 Unsecured Convertible Senior Notes \| Minimum
Debt Instrument [Line Items]
Conversion price \| $ / shares	$ 18.49
2026 Unsecured Convertible Senior Notes \| Maximum
Debt Instrument [Line Items]
Conversion price \| $ / shares	$ 26.10

Represents the denominator amount used in the calculation of convertible debt.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The price per share of the conversion feature embedded in the debt instrument.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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