Share-Based Compensation Arrangement By Share-Base Payment Award, Performance Goal, Revenue Over Four Fiscal Quarters

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Total Accumulated Grants

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Canceled in Period

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

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- Definition

Amount of cost capitalized for award under share-based payment arrangement.

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- Definition

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

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

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

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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).

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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.

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- Definition

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

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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.

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

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

+ 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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Stock-based compensation - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 01, 2021	Apr. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Amended 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)	900,000
Shares available under the 2020 plan (in shares)	2,821,414
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense			$ 0.3		$ 0.3
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense			$ 11.3		$ 11.3
Shares vested (in shares)					999,459
Awards granted in the period (in shares)					89,744
Cancelled (in shares)					246,851
Shares outstanding (in shares)			2,465,115		2,465,115		3,621,681
Market-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate grants awarded (in shares)			705,000		705,000
Shares outstanding (in shares)			265,250		265,250
Shares vested (in shares)					305,750
Shares canceled (in shares)					134,000
Unrecognized share based compensation			$ 0.2		$ 0.2
Performance-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vested (in shares)					0
Awards granted in the period (in shares)		90,400
Revenue over four fiscal quarters		$ 425.0
Cancelled (in shares)					14,950
SAUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted in the period (in shares)			0	0	0	0
Shares outstanding (in shares)			150,000		150,000		150,000
SAU-related liabilities			$ 0.8		$ 0.8		$ 0.7
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense			$ 0.2		$ 0.2
Awards granted in the period (in shares)			234,587		234,587
Inventories
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation capitalized					$ 0.2		$ 0.3