Fair value of share-based awards granted.

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

+ Details

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

+ Details

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- Definition

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).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued 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).

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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- References

No definition available.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

+ Details

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Stock-Based Compensation - Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jan. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
2020 Plan
Weighted-Average Grant Date Fair Value
Stock option outstanding		1,501,193	1,864,739
Restricted stock units
Weighted-Average Grant Date Fair Value
Total fair value of the restricted stock units granted		$ 0.3	$ 2.4
Unrecognized compensation costs		$ 0.8
Weighted-average recognition period		2 years
Restricted stock units \| Minimum
Weighted-Average Grant Date Fair Value
Vesting period		3 years
Restricted stock units \| Minimum \| President and Chief Executive Officer
Weighted-Average Grant Date Fair Value
Vesting period		2 years
Restricted stock units \| Maximum
Weighted-Average Grant Date Fair Value
Vesting period		4 years
Restricted stock units \| Maximum \| President and Chief Executive Officer
Weighted-Average Grant Date Fair Value
Vesting period		3 years
Restricted stock units \| 2020 Plan
Number of Shares Underlying RSUs
Unvested at the beginning		372,307
Granted		122,000
Vested		(75,996)
Forfeited		(82,703)
Outstanding at the end		335,608	372,307
Weighted-Average Grant Date Fair Value
Unvested at the beginning (in dollars per share)		$ 5.90
Granted (in dollars per share)		2.12
Vested (in dollars per share)		11.69
Forfeited (in dollars per share)		3.93
Unvested at the ending (in dollars per share)		$ 3.64	$ 5.90
Shares outstanding on RSU awards		335,608	372,307
Restricted stock units \| 2020 Plan \| Class A Common stock
Number of Shares Underlying RSUs
Granted	2,267,500
Market condition stock option awards
Number of Shares Underlying RSUs
Outstanding at the end		89,894
Weighted-Average Grant Date Fair Value
Stock option outstanding		182,511
Shares outstanding on RSU awards		89,894