Stock compensation plans - 2021 Equity Incentive Plan (Details) - 2021 Plan	Apr. 08, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock authorized for issuance	1,727,953
Expected term	10 years
Annual increase in shares available for issuance as a percentage of outstanding shares	5.00%

The annual increase, as a percentage of outstanding shares, in common stock shares available for issuance under a share-based compensation plan.

No definition available.

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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

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

+ References

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- Definition

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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