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Sale of Stock, Commission Payment Upon Gross Proceeds, Percentage

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Sale Of Stock, Maximum Consideration Receivable

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Stock Issued During Period, Shares, Litigation Settlement

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Aggregate number of common shares reserved for future issuance.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of shares authorized for issuance under share-based payment arrangement.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands							1 Months Ended			3 Months Ended						9 Months Ended		12 Months Ended
	Mar. 26, 2021 USD ($)	Mar. 25, 2021 shares	Mar. 23, 2021 position	Feb. 28, 2021 shares	Feb. 18, 2021 shares	Nov. 21, 2017 shares	Sep. 30, 2022 $ / shares shares	Feb. 28, 2022 shares	Feb. 28, 2021 shares	Sep. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) shares	Mar. 31, 2022 USD ($) shares	Sep. 30, 2021 USD ($) shares	Jun. 30, 2021 USD ($) shares	Mar. 31, 2021 USD ($) shares	Sep. 30, 2022 $ / shares shares	Sep. 30, 2021 USD ($) shares	Dec. 31, 2021 $ / shares shares	Dec. 31, 2020 shares
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)							10,000,000			10,000,000						10,000,000		10,000,000
Preferred stock, par value (in dollars per share) \| $ / shares							$ 0.00001			$ 0.00001						$ 0.00001		$ 0.00001
Preferred stock, shares issued (in shares)							0			0						0		0
Preferred stock, shares outstanding (in shares)							0			0						0		0
Common stock, shares authorized (in shares)							100,000,000			100,000,000						100,000,000		100,000,000
Common stock, par value (in dollars per share) \| $ / shares							$ 0.00001			$ 0.00001						$ 0.00001		$ 0.00001
Common stock, shares, outstanding (in shares)							56,183,414			56,183,414						56,183,414		55,576,988
Common stock, shares, issued (in shares)							56,183,414			56,183,414						56,183,414		55,576,988
Issuance of common stock in connection with the incentive equity plan \| $										$ 355	$ 167	$ 17	$ 0	$ 644	$ 11
Maximum number of shares authorized under the plan (in shares)						4,361,291
Annual increase percentage of maximum shares outstanding (equal to)						4.00%
Capital shares reserved for future issuance (in shares)							1,447,855			1,447,855						1,447,855
Outstanding stock options (in shares)							4,932,632			4,932,632						4,932,632
Nonvested (in shares)							2,638,803			2,638,803						2,638,803
Contractual term																10 years
Minimum
Class of Stock [Line Items]
Award vesting period																1 year
Maximum
Class of Stock [Line Items]
Award vesting period																4 years
Stock options
Class of Stock [Line Items]
Granted (in shares)							169,158	171,103								1,665,786
Outstanding stock options (in shares)							340,261			340,261						340,261		3,922,286
Contractual term																7 years 2 months 23 days		7 years 1 month 6 days
Restricted Stock Units (RSUs)
Class of Stock [Line Items]
Restricted stock units granted (in shares)							36,443	39,012								1,667,320
Nonvested (in shares)							75,455			75,455						75,455		1,926,467
RSUs Market Conditions
Class of Stock [Line Items]
Restricted stock units granted (in shares)																0
RSUs Performance Conditions
Class of Stock [Line Items]
Restricted stock units granted (in shares)																0
ATM Sales Agreement
Class of Stock [Line Items]
Maximum consideration receivable \| $	$ 75,000
Sale of stock, commission payment upon gross proceeds	3.00%
Issuance of common stock in connection with the incentive equity plan \| $													8,203	$ 2,707
Total commission \| $													$ 254				$ 337
Common Stock
Class of Stock [Line Items]
Common stock, shares, issued (in shares)							56,183,414			56,183,414	56,063,413	56,041,364	55,553,792	54,372,792	43,736,971	56,183,414	55,553,792	55,576,988	33,749,228
Issuance of common stock in connection with litigation settlement (in shares)				6,762,652	6,762,652				6,762,652						6,762,652
Issuance of common stock in connection with the incentive equity plan (in shares)										120,001	22,049	464,376	456,165	76,289	88,222
Common Stock \| ATM Sales Agreement
Class of Stock [Line Items]
Issuance of common stock in connection with the incentive equity plan (in shares)													724,835	209,532			934,367
Common Stock \| Daewoong Convertible Note \| Convertible Debt
Class of Stock [Line Items]
Conversion of common shares (in shares)		3,136,869	3,136,869
Additional Paid In Capital
Class of Stock [Line Items]
Issuance of common stock in connection with the incentive equity plan \| $										$ 355	$ 167	$ 17		$ 644	$ 11
Additional Paid In Capital \| ATM Sales Agreement
Class of Stock [Line Items]
Issuance of common stock in connection with the incentive equity plan \| $													$ 8,203	$ 2,707			$ 10,910