Stock-based compensation - Common Stock Awards (Details) - Common Stock Awards - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Sep. 30, 2022	Mar. 31, 2022
Stock-based compensation
Share Price		$ 3.00
Share-based awards granted	0	112,551
Aggregate fair value of share-based awards granted		$ 0.2
Grant date fair value per share		$ 1.50

Fair value of share-based awards granted during the period.

No definition available.

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- Definition

The weighted average grant date fair value price of shares issued at grant date.

+ References

No definition available.

+ 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

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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.

+ Details

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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- Details

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