Capped call transaction expiring date.

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- Definition

Capped call transactions expire over scheduled number of trading days.

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Debt instrument, accrued interest noncurrent.

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Debt instrument capped call transaction cap price per share.

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Number of business days in conversion condition.

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Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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The amount of 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 cash payments in the period.

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Description of conversion terms for debt instrument.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

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Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

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No definition available.

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- Definition

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

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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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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No definition available.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Percentage of principal amount of debt redeemed.

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No definition available.

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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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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Long-term Debt - Convertible Senior Notes - Additional Information (Details)		1 Months Ended			3 Months Ended
	Dec. 11, 2019	Jun. 30, 2022 USD ($)	Nov. 30, 2021 USD ($)	Dec. 31, 2019 Days $ / shares	Mar. 31, 2023 USD ($) Days	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Debt instrument, threshold trading days \| Days					5
Number of business day \| Days					5
Long-term debt					$ 280,644,000	$ 280,244,000
Additional paid in capital					(418,342,000)	(403,599,000)
Accumulated deficit					391,143,000	386,785,000
2019 Convertible Senior Notes due 2026
Debt Instrument [Line Items]
Cap price of the capped call transactions \| $ / shares				$ 54.20
Capped call transactions expiration consecutive days \| Days				40
Capped call transaction expiring date	Dec. 11, 2026
2019 Convertible Senior Notes due 2026 \| 2019 Note Repurchase
Debt Instrument [Line Items]
Payment of 2019 Notes		$ 17,600,000	$ 183,600,000
Repurchase of debt principal amount		$ 9,850,000	$ 76,400,000
2021 Convertible Senior Notes due 2027
Debt Instrument [Line Items]
Debt instrument, maturity date			May 15, 2027
Net proceeds from issuing notes			$ 278,400,000
Accrued interest					1,200,000	404,000
Unamortized debt issuance costs					6,856,000	7,256,000
2021 Convertible Promissory Notes due 2027
Debt Instrument [Line Items]
Aggregate principal amount			$ 287,500,000
Debt instrument, maturity date			May 15, 2027
2021 Convertible Promissory Notes due 2027 \| Level 2
Debt Instrument [Line Items]
Estimated fair value					$ 408,100,000	$ 347,400,000
Convertible Senior Notes
Debt Instrument [Line Items]
Debt instrument, threshold consecutive trading days \| Days					30
Debt instrument, threshold percentage of stock price trigger					130.00%
Debt instrument, terms of conversion feature					Regardless of the foregoing circumstances, holders may convert all or any portion of the Notes, in increments of $1,000 principal amount, on or after February 15, 2027, until the close of business on the second scheduled trading day immediately preceding the maturity date.
Percentage of repurchase price of principal amount					100.00%
Convertible Senior Notes \| Minimum
Debt Instrument [Line Items]
Debt instrument, threshold trading days \| Days					20
Convertible Senior Notes \| Maximum
Debt Instrument [Line Items]
Debt instrument, threshold percentage of stock price trigger					98.00%