Represents the number of options forfeited after termination of one plan became available in 2019 plan.

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

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.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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Share Based Compensation (Details) - $ / shares		9 Months Ended
Share Based Compensation (Details) - $ / shares	Jan. 01, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
2011 Plan
Share-based compensation
Number of options forfeited after termination of one plan	125,127
Number of options, Options outstanding		1,861,238	2,039,559	1,995,971	2,080,097
2019 Plan
Share-based compensation
Shares reserved for issuance	1,195,902	5,811,310
Shares available for future grants		664,726
Options granted		1,748,700	2,065,200
Number of options, Options outstanding		5,475,495	3,755,091	3,759,834	1,706,190
Weighted average exercise price		$ 5.78	$ 6.24
2021 Inducement Plan
Share-based compensation
Options granted		523,000
Number of options, Options outstanding		523,000
Weighted average exercise price		$ 6.37
ESPP
Share-based compensation
Shares reserved for issuance		1,121,076
Shares issued		0
Options \| 2011 Plan
Share-based compensation
Vesting period		4 years
Options \| 2011 Plan \| Share-based Compensation Award, Tranche One
Share-based compensation
Percentage of shares to vest		25.00%
Options \| 2019 Plan
Share-based compensation
Vesting period		4 years
Options \| 2019 Plan \| Share-based Compensation Award, Tranche One
Share-based compensation
Percentage of shares to vest		25.00%
Options \| 2019 Plan \| Share-based Compensation Award, Tranche Two
Share-based compensation
Percentage of shares to vest		2.78%